56477370 has 16 divisors (see below), whose sum is σ = 135545760. Its totient is φ = 15060624.

The previous prime is 56477341. The next prime is 56477389. The reversal of 56477370 is 7377465.

It is a Curzon 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, 941260 + ... + 941319.

It is an arithmetic number, because the mean of its divisors is an integer number (8471610).

Almost surely, 2^56477370 is an apocalyptic number.

56477370 is an abundant number, since it is smaller than the sum of its proper divisors (79068390).

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

56477370 is a wasteful number, since it uses less digits than its factorization.

56477370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882589.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 56477370 is about 7515.1427132158. The cubic root of 56477370 is about 383.6702763153.

The spelling of 56477370 in words is "fifty-six million, four hundred seventy-seven thousand, three hundred seventy".