56415960 has 64 divisors (see below), whose sum is σ = 188056800. Its totient is φ = 15043968.

The previous prime is 56415949. The next prime is 56416007. The reversal of 56415960 is 6951465.

56415960 is a `hidden beast` number, since 5 + 64 + 1 + 596 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25039 + ... + 27198.

Almost surely, 2^56415960 is an apocalyptic number.

It is an amenable number.

56415960 is an abundant number, since it is smaller than the sum of its proper divisors (131640840).

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

56415960 is a wasteful number, since it uses less digits than its factorization.

56415960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52257 (or 52247 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 56415960 is about 7511.0558512103. The cubic root of 56415960 is about 383.5311661048.

It can be divided in two parts, 56415 and 960, that added together give a palindrome (57375).

The spelling of 56415960 in words is "fifty-six million, four hundred fifteen thousand, nine hundred sixty".