The number 55610
55610 is a composite number with 16 divisors. Its prime factorisation is 2 × 5 × 67 × 83. Divisors (16): 1, 2, 5, 10, 67, 83, 134, 166, 335, 415, 670, 830, 5561, 11122, 27805, 55610.
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How to work it out
- 1
55610 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55610 is composite. Its prime factorisation is
- 3
The divisors add up to 102816; without 55610 itself that is 47206, so 55610 is deficient (47206 is less than 55610). Euler's totient φ(55610) = 21648 numbers up to 55610 share no factor with it.
- 4
The digits of 55610 add up to 17, and repeating that until one digit is left gives the digital root 8. The Collatz sequence (halve if even, else 3n+1) takes 114 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55610 = 2 \times 5 \times 67 \times 83 \]
55610 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 16 |
| Sum of divisors | 102816 |
| Euler totient φ(n) | 21648 |
| Square | 3092472100 |
| Cube | 171972373481000 |
| Square root | 235.817726 |
| Digit sum / digital root | 17 / 8 |
| Collatz steps to 1 | 114 |
| Scientific notation | 5.561 × |
55610 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand six hundred and ten |
| Binary (base 2) | 1101100100111010 |
| Octal (base 8) | 154472 |
| Hexadecimal (base 16) | D93A |
| Base 3 | 2211021122 |
| As time | 55610 seconds = 15 h 26 min 50 s |
Is 55610 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | Yes (55610 ÷ 2 = 27805) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 2) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 2) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | Yes (55610 ÷ 5 = 11122) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 2) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 2) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 2) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 8) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | Yes (55610 ÷ 10 = 5561) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 5) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 2) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55610 a prime number?
No. 55610 = 2 × 5 × 67 × 83, so it is divisible by 2.
What are the factors of 55610?
1, 2, 5, 10, 67, 83, 134, 166, 335, 415, 670, 830, 5561, 11122, 27805, 55610.
What is 55610 in binary?
1101100100111010 (hexadecimal D93A, octal 154472).
What is the square root of 55610?
About 235.8177.
Is 55610 divisible by 3?
No. Its digits add up to 17, which is not a multiple of 3.
What is special about the number 55610?
It is a composite number with 16 divisors.