The number 55325
55325 is a composite number with 6 divisors. Its prime factorisation is Ć 2213. Divisors (6): 1, 5, 25, 2213, 11065, 55325.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
55325 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
55325 is composite. Its prime factorisation is
- 3
The divisors add up to 68634; without 55325 itself that is 13309, so 55325 is deficient (13309 is less than 55325). Euler's totient Ļ(55325) = 44240 numbers up to 55325 share no factor with it.
- 4
The digits of 55325 add up to 20, and repeating that until one digit is left gives the digital root 2. The Collatz sequence (halve if even, else 3n+1) takes 91 steps to reach 1.
LaTeX source of the formulas on this page
\[ 55325 = 5^{2} \times 2213 \]55325 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 6 |
| Sum of divisors | 68634 |
| Euler totient Ļ(n) | 44240 |
| Square | 3060855625 |
| Cube | 169341837453125 |
| Square root | 235.212670 (= 5ā2213) |
| Digit sum / digital root | 20 / 2 |
| Collatz steps to 1 | 91 |
| Scientific notation | 5.5325 Ć |
55325 in other forms
| Form | Value |
|---|---|
| In words | fifty-five thousand three hundred and twenty-five |
| Binary (base 2) | 1101100000011101 |
| Octal (base 8) | 154035 |
| Hexadecimal (base 16) | D81D |
| Base 3 | 2210220002 |
| As time | 55325 seconds = 15 h 22 min 5 s |
Is 55325 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 | No (remainder 2) | 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 | Yes (55325 Ć· 5 = 11065) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 5) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | No (remainder 4) | 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 2) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 5) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 6) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 5) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 55325 a prime number?
No. 55325 = Ć 2213, so it is divisible by 5.
What are the factors of 55325?
1, 5, 25, 2213, 11065, 55325.
What is 55325 in binary?
1101100000011101 (hexadecimal D81D, octal 154035).
What is the square root of 55325?
About 235.2127, exactly 5ā2213.
Is 55325 divisible by 3?
No. Its digits add up to 20, which is not a multiple of 3.
What is special about the number 55325?
It is a composite number with 6 divisors.