55894432 has 24 divisors (see below), whose sum is σ = 120046752. Its totient is φ = 25406400.

The previous prime is 55894427. The next prime is 55894463. The reversal of 55894432 is 23449855.

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 3 ways as a sum of consecutive naturals, for example, 79044 + ... + 79747.

It is an arithmetic number, because the mean of its divisors is an integer number (5001948).

Almost surely, 2^55894432 is an apocalyptic number.

It is an amenable number.

55894432 is an abundant number, since it is smaller than the sum of its proper divisors (64152320).

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

55894432 is a wasteful number, since it uses less digits than its factorization.

55894432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158812 (or 158804 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 55894432 is about 7476.2578874728. The cubic root of 55894432 is about 382.3456754234.

The spelling of 55894432 in words is "fifty-five million, eight hundred ninety-four thousand, four hundred thirty-two".