55576190904 has 64 divisors (see below), whose sum is σ = 154787824800. Its totient is φ = 16510695936.

The previous prime is 55576190893. The next prime is 55576190911. The reversal of 55576190904 is 40909167555.

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, 3062139 + ... + 3080234.

Almost surely, 2^55576190904 is an apocalyptic number.

It is an amenable number.

55576190904 is an abundant number, since it is smaller than the sum of its proper divisors (99211633896).

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

55576190904 is a wasteful number, since it uses less digits than its factorization.

55576190904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6142424 (or 6142420 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 51.

The spelling of 55576190904 in words is "fifty-five billion, five hundred seventy-six million, one hundred ninety thousand, nine hundred four".