55323 has 10 divisors (see below), whose sum is σ = 82764. Its totient is φ = 36828.

The previous prime is 55313. The next prime is 55331. The reversal of 55323 is 32355.

55323 is nontrivially palindromic in base 2.

55323 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55323 - 2⁵ = 55291 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 55296 and 55305.

It is not an unprimeable number, because it can be changed into a prime (55313) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 261 + ... + 422.

2⁵⁵³²³ is an apocalyptic number.

55323 is a deficient number, since it is larger than the sum of its proper divisors (27441).

55323 is an equidigital number, since it uses as much as digits as its factorization.

55323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 686 counting only the distinct ones).

The product of its digits is 450, while the sum is 18.

The square root of 55323 is about 235.2084182167. The cubic root of 55323 is about 38.1038250236.

Adding to 55323 its reverse (32355), we get a palindrome (87678).

It can be divided in two parts, 553 and 23, that added together give a square (576 = 24²).

The spelling of 55323 in words is "fifty-five thousand, three hundred twenty-three".