55923 has 8 divisors (see below), whose sum is σ = 85248. Its totient is φ = 31944.

The previous prime is 55921. The next prime is 55927. The reversal of 55923 is 32955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55923 - 2¹ = 55921 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 55893 and 55902.

It is not an unprimeable number, because it can be changed into a prime (55921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311 + ... + 1352.

It is an arithmetic number, because the mean of its divisors is an integer number (10656).

2⁵⁵⁹²³ is an apocalyptic number.

55923 is a deficient number, since it is larger than the sum of its proper divisors (29325).

55923 is a wasteful number, since it uses less digits than its factorization.

55923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673.

The product of its digits is 1350, while the sum is 24.

The square root of 55923 is about 236.4804431660. The cubic root of 55923 is about 38.2410804098.

The spelling of 55923 in words is "fifty-five thousand, nine hundred twenty-three".