56477404 has 12 divisors (see below), whose sum is σ = 101134264. Its totient is φ = 27581904.

The previous prime is 56477401. The next prime is 56477419. The reversal of 56477404 is 40477465.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56477401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164007 + ... + 164350.

Almost surely, 2^56477404 is an apocalyptic number.

It is an amenable number.

56477404 is a deficient number, since it is larger than the sum of its proper divisors (44656860).

56477404 is a wasteful number, since it uses less digits than its factorization.

56477404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328404 (or 328402 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 56477404 is about 7515.1449753148. The cubic root of 56477404 is about 383.6703533065.

The spelling of 56477404 in words is "fifty-six million, four hundred seventy-seven thousand, four hundred four".