55912432 has 10 divisors (see below), whose sum is σ = 108330368. Its totient is φ = 27956208.

The previous prime is 55912393. The next prime is 55912447. The reversal of 55912432 is 23421955.

It is a junction number, because it is equal to n+sod(n) for n = 55912394 and 55912403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747248 + ... + 1747279.

Almost surely, 2^55912432 is an apocalyptic number.

It is an amenable number.

55912432 is a deficient number, since it is larger than the sum of its proper divisors (52417936).

55912432 is a wasteful number, since it uses less digits than its factorization.

55912432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494535 (or 3494529 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 55912432 is about 7477.4616013725. The cubic root of 55912432 is about 382.3867139983.

The spelling of 55912432 in words is "fifty-five million, nine hundred twelve thousand, four hundred thirty-two".