55604656 has 20 divisors (see below), whose sum is σ = 107849992. Its totient is φ = 27772416.

The previous prime is 55604597. The next prime is 55604683. The reversal of 55604656 is 65640655.

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, 26560 + ... + 28576.

Almost surely, 2^55604656 is an apocalyptic number.

It is an amenable number.

55604656 is a deficient number, since it is larger than the sum of its proper divisors (52245336).

55604656 is a wasteful number, since it uses less digits than its factorization.

55604656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 55604656 is about 7456.8529555034. The cubic root of 55604656 is about 381.6837930400.

The spelling of 55604656 in words is "fifty-five million, six hundred four thousand, six hundred fifty-six".