number.wiki
Number

55,807

55,807 is a prime, odd.

Deficient 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
55,808

Primality

55,807 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 55807
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 55,807)
1 × 55807
First multiples
55,807 · 111,614 · 167,421 · 223,228 · 279,035 · 334,842 · 390,649 · 446,456 · 502,263 · 558,070

Representations

In words
fifty-five thousand eight hundred seven
Ordinal
55807th
Binary
1101100111111111
Octal
154777
Hexadecimal
D9FF

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 55,799 (gap of 8)
  • Next prime: 55,813 (gap of 6)

Pair status: sexy with 55813.

Hex color
#00D9FF
RGB(0, 217, 255)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.217.255.