55904088504 has 64 divisors (see below), whose sum is σ = 152622455040. Its totient is φ = 16923215360.

The previous prime is 55904088467. The next prime is 55904088553. The reversal of 55904088504 is 40588040955.

It is a super-2 number, since 2×55904088504² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149557 + ... + 366299.

It is an arithmetic number, because the mean of its divisors is an integer number (2384725860).

Almost surely, 2^55904088504 is an apocalyptic number.

It is an amenable number.

55904088504 is an abundant number, since it is smaller than the sum of its proper divisors (96718366536).

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

55904088504 is a wasteful number, since it uses less digits than its factorization.

55904088504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217740 (or 217736 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 55904088504 in words is "fifty-five billion, nine hundred four million, eighty-eight thousand, five hundred four".