55056504 has 16 divisors (see below), whose sum is σ = 137641320. Its totient is φ = 18352160.

The previous prime is 55056493. The next prime is 55056517. The reversal of 55056504 is 40565055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146987 + ... + 1147034.

Almost surely, 2^55056504 is an apocalyptic number.

It is an amenable number.

55056504 is an abundant number, since it is smaller than the sum of its proper divisors (82584816).

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

55056504 is a wasteful number, since it uses less digits than its factorization.

55056504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294030 (or 2294026 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55056504 is about 7420.0070080829. The cubic root of 55056504 is about 380.4254330348.

The spelling of 55056504 in words is "fifty-five million, fifty-six thousand, five hundred four".