57323955 has 24 divisors (see below), whose sum is σ = 99320688. Its totient is φ = 28219776.

The previous prime is 57323953. The next prime is 57323999. The reversal of 57323955 is 55932375.

It is not a de Polignac number, because 57323955 - 2¹ = 57323953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (57323953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8772 + ... + 13841.

It is an arithmetic number, because the mean of its divisors is an integer number (4138362).

Almost surely, 2^57323955 is an apocalyptic number.

57323955 is a deficient number, since it is larger than the sum of its proper divisors (41996733).

57323955 is a wasteful number, since it uses less digits than its factorization.

57323955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22647 (or 22634 counting only the distinct ones).

The product of its digits is 141750, while the sum is 39.

The square root of 57323955 is about 7571.2584819170. The cubic root of 57323955 is about 385.5778246453.

The spelling of 57323955 in words is "fifty-seven million, three hundred twenty-three thousand, nine hundred fifty-five".