55988928 has 56 divisors (see below), whose sum is σ = 164602160. Its totient is φ = 18662400.

The previous prime is 55988917. The next prime is 55988941. The reversal of 55988928 is 82988955.

55988928 is a `hidden beast` number, since 559 + 8 + 89 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14473 + ... + 17928.

Almost surely, 2^55988928 is an apocalyptic number.

It is an amenable number.

55988928 is an abundant number, since it is smaller than the sum of its proper divisors (108613232).

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

55988928 is a wasteful number, since it uses less digits than its factorization.

55988928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32422 (or 32406 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 54.

The square root of 55988928 is about 7482.5749578604. The cubic root of 55988928 is about 382.5610206377.

The spelling of 55988928 in words is "fifty-five million, nine hundred eighty-eight thousand, nine hundred twenty-eight".