55662904 has 24 divisors (see below), whose sum is σ = 114720480. Its totient is φ = 25300880.

The previous prime is 55662883. The next prime is 55662961. The reversal of 55662904 is 40926655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27784 + ... + 29719.

It is an arithmetic number, because the mean of its divisors is an integer number (4780020).

Almost surely, 2^55662904 is an apocalyptic number.

It is an amenable number.

55662904 is an abundant number, since it is smaller than the sum of its proper divisors (59057576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55662904 is a wasteful number, since it uses less digits than its factorization.

55662904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57531 (or 57516 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 55662904 is about 7460.7576022814. The cubic root of 55662904 is about 381.8170226447.

The spelling of 55662904 in words is "fifty-five million, six hundred sixty-two thousand, nine hundred four".