The number 55077
55077 is a composite number with 8 divisors. Its prime factorisation is 3 × 11 × 1669. Divisors (8): 1, 3, 11, 33, 1669, 5007, 18359, 55077.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
55077 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55077 is composite. Its prime factorisation is
- 3
The divisors add up to 80160; without 55077 itself that is 25083, so 55077 is deficient (25083 is less than 55077). Euler's totient φ(55077) = 33360 numbers up to 55077 share no factor with it.
- 4
The digits of 55077 add up to 24, and repeating that until one digit is left gives the digital root 6. The Collatz sequence (halve if even, else 3n+1) takes 60 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55077 = 3 \times 11 \times 1669 \]
55077 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 80160 |
| Euler totient φ(n) | 33360 |
| Square | 3033475929 |
| Cube | 167074753741533 |
| Square root | 234.684895 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 60 |
| Scientific notation | 5.5077 × |
55077 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand and seventy-seven |
| Binary (base 2) | 1101011100100101 |
| Octal (base 8) | 153445 |
| Hexadecimal (base 16) | D725 |
| Base 3 | 2210112220 |
| As time | 55077 seconds = 15 h 17 min 57 s |
Is 55077 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | Yes (55077 ÷ 3 = 18359) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 2) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 3) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 1) | 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 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 6) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 7) | A number is divisible by 10 if the last digit is 0. |
| 11 | Yes (55077 ÷ 11 = 5007) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 9) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55077 a prime number?
No. 55077 = 3 × 11 × 1669, so it is divisible by 3.
What are the factors of 55077?
1, 3, 11, 33, 1669, 5007, 18359, 55077.
What is 55077 in binary?
1101011100100101 (hexadecimal D725, octal 153445).
What is the square root of 55077?
About 234.6849.
Is 55077 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 55077?
It is a composite number with 8 divisors.