56600404 has 24 divisors (see below), whose sum is σ = 114755648. Its totient is φ = 23924160.

The previous prime is 56600393. The next prime is 56600437. The reversal of 56600404 is 40400665.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11802 + ... + 15889.

Almost surely, 2^56600404 is an apocalyptic number.

It is an amenable number.

56600404 is an abundant number, since it is smaller than the sum of its proper divisors (58155244).

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

56600404 is a wasteful number, since it uses less digits than its factorization.

56600404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27775 (or 27773 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 56600404 is about 7523.3239994035. The cubic root of 56600404 is about 383.9486783987.

The spelling of 56600404 in words is "fifty-six million, six hundred thousand, four hundred four".