56013960 has 64 divisors (see below), whose sum is σ = 168537600. Its totient is φ = 14893056.

The previous prime is 56013949. The next prime is 56013977. The reversal of 56013960 is 6931065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 72456 + ... + 73224.

It is an arithmetic number, because the mean of its divisors is an integer number (2633400).

Almost surely, 2^56013960 is an apocalyptic number.

It is an amenable number.

56013960 is an abundant number, since it is smaller than the sum of its proper divisors (112523640).

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

56013960 is a wasteful number, since it uses less digits than its factorization.

56013960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 56013960 is about 7484.2474571596. The cubic root of 56013960 is about 382.6180250076.

The spelling of 56013960 in words is "fifty-six million, thirteen thousand, nine hundred sixty".