The number 5559
5559 is a composite number with 8 divisors. Its prime factorisation is 3 × 17 × 109. Divisors (8): 1, 3, 17, 51, 109, 327, 1853, 5559.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
5559 has no famous special property in the usual lists (prime, square, cube, triangular, Fibonacci, palindrome, perfect), but it is still a composite number.
- 2
5559 is composite. Its prime factorisation is
- 3
The divisors add up to 7920; without 5559 itself that is 2361, so 5559 is deficient (2361 is less than 5559). Euler's totient φ(5559) = 3456 numbers up to 5559 share no factor with it.
- 4
The digits of 5559 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 160 steps to reach 1.
LaTeX source of the formulas on this page
\[ 5559 = 3 \times 17 \times 109 \]
5559 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 7920 |
| Euler totient φ(n) | 3456 |
| Square | 30902481 |
| Cube | 171786891879 |
| Square root | 74.558702 |
| Digit sum / digital root | 24 / 6 |
| Collatz steps to 1 | 160 |
| Scientific notation | 5.559 × |
5559 in other forms
| Form | Value |
|---|---|
| In words | five thousand five hundred and fifty-nine |
| Binary (base 2) | 1010110110111 |
| Octal (base 8) | 12667 |
| Hexadecimal (base 16) | 15B7 |
| Base 3 | 21121220 |
| As time | 5559 seconds = 1 h 32 min 39 s |
Is 5559 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 (5559 ÷ 3 = 1853) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 3) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | 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 7) | 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 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 4) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 3) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 5559 a prime number?
No. 5559 = 3 × 17 × 109, so it is divisible by 3.
What are the factors of 5559?
1, 3, 17, 51, 109, 327, 1853, 5559.
What is 5559 in binary?
1010110110111 (hexadecimal 15B7, octal 12667).
What is the square root of 5559?
About 74.5587.
Is 5559 divisible by 3?
Yes. Its digits add up to 24, a multiple of 3.
What is special about the number 5559?
It is a composite number with 8 divisors.