56480913 has 24 divisors (see below), whose sum is σ = 83397600. Its totient is φ = 36826944.

The previous prime is 56480911. The next prime is 56480927. The reversal of 56480913 is 31908465.

56480913 is a `hidden beast` number, since 5 + 648 + 0 + 9 + 1 + 3 = 666.

It is not a de Polignac number, because 56480913 - 2¹ = 56480911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56480911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85378 + ... + 86036.

It is an arithmetic number, because the mean of its divisors is an integer number (3474900).

Almost surely, 2^56480913 is an apocalyptic number.

It is an amenable number.

56480913 is a deficient number, since it is larger than the sum of its proper divisors (26916687).

56480913 is a wasteful number, since it uses less digits than its factorization.

56480913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 56480913 is about 7515.3784335854. The cubic root of 56480913 is about 383.6782990883.

The spelling of 56480913 in words is "fifty-six million, four hundred eighty thousand, nine hundred thirteen".