56940570 has 40 divisors (see below), whose sum is σ = 153109044. Its totient is φ = 15183936.

The previous prime is 56940551. The next prime is 56940607. The reversal of 56940570 is 7504965.

56940570 is a `hidden beast` number, since 569 + 40 + 57 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 56746089 + 194481 = 7533^2 + 441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34339 + ... + 35958.

Almost surely, 2^56940570 is an apocalyptic number.

56940570 is an abundant number, since it is smaller than the sum of its proper divisors (96168474).

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

56940570 is a wasteful number, since it uses less digits than its factorization.

56940570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70316 (or 70307 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 56940570 is about 7545.8975609267. The cubic root of 56940570 is about 384.7163143222.

The spelling of 56940570 in words is "fifty-six million, nine hundred forty thousand, five hundred seventy".