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Number

55,823

55,823 is a prime, odd.

Cousin Prime Deficient Number Prime Sexy Prime Squarefree

Properties

Parity
Odd
Digit count
5
Digit sum
23
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
55,824

Primality

55,823 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 55823
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 55,823)
1 × 55823
First multiples
55,823 · 111,646 · 167,469 · 223,292 · 279,115 · 334,938 · 390,761 · 446,584 · 502,407 · 558,230

Representations

In words
fifty-five thousand eight hundred twenty-three
Ordinal
55823rd
Binary
1101101000001111
Octal
155017
Hexadecimal
DA0F

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 55,819 (gap of 4)
  • Next prime: 55,829 (gap of 6)

Pair status: cousin with 55819, sexy with 55829.

Hex color
#00DA0F
RGB(0, 218, 15)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.218.15.