number.wiki
Number

56,509

56,509 is a prime, odd.

Deficient Number Happy Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
25
Digital root
7
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
56,510

Primality

56,509 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 56509
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 56,509)
1 × 56509
First multiples
56,509 · 113,018 · 169,527 · 226,036 · 282,545 · 339,054 · 395,563 · 452,072 · 508,581 · 565,090

Representations

In words
fifty-six thousand five hundred nine
Ordinal
56509th
Binary
1101110010111101
Octal
156275
Hexadecimal
DCBD

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 56,503 (gap of 6)
  • Next prime: 56,519 (gap of 10)

Pair status: sexy with 56503.

Hex color
#00DCBD
RGB(0, 220, 189)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.220.189.