56413278 has 12 divisors (see below), whose sum is σ = 122228808. Its totient is φ = 18804420.

The previous prime is 56413249. The next prime is 56413297. The reversal of 56413278 is 87231465.

56413278 is a `hidden beast` number, since 5 + 641 + 3 + 2 + 7 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1567018 + ... + 1567053.

It is an arithmetic number, because the mean of its divisors is an integer number (10185734).

Almost surely, 2^56413278 is an apocalyptic number.

56413278 is an abundant number, since it is smaller than the sum of its proper divisors (65815530).

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

56413278 is a wasteful number, since it uses less digits than its factorization.

56413278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134079 (or 3134076 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 56413278 is about 7510.8773122718. The cubic root of 56413278 is about 383.5250883513.

The spelling of 56413278 in words is "fifty-six million, four hundred thirteen thousand, two hundred seventy-eight".