56945330 has 64 divisors (see below), whose sum is σ = 115492608. Its totient is φ = 20079360.

The previous prime is 56945327. The next prime is 56945363. The reversal of 56945330 is 3354965.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340907 + ... + 341073.

It is an arithmetic number, because the mean of its divisors is an integer number (1804572).

Almost surely, 2^56945330 is an apocalyptic number.

56945330 is an abundant number, since it is smaller than the sum of its proper divisors (58547278).

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

56945330 is a wasteful number, since it uses less digits than its factorization.

56945330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 56945330 is about 7546.2129575039. The cubic root of 56945330 is about 384.7270342631.

It can be divided in two parts, 56945 and 330, that added together give a palindrome (57275).

The spelling of 56945330 in words is "fifty-six million, nine hundred forty-five thousand, three hundred thirty".