56499774 has 32 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 18517632.

The previous prime is 56499769. The next prime is 56499791. The reversal of 56499774 is 47799465.

Its product of digits (1905120) is a multiple of the sum of its prime divisors (784).

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, 112977 + ... + 113475.

It is an arithmetic number, because the mean of its divisors is an integer number (3591000).

Almost surely, 2^56499774 is an apocalyptic number.

56499774 is an abundant number, since it is smaller than the sum of its proper divisors (58412226).

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

56499774 is a wasteful number, since it uses less digits than its factorization.

56499774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its digits is 1905120, while the sum is 51.

The square root of 56499774 is about 7516.6331558750. The cubic root of 56499774 is about 383.7210023111.

The spelling of 56499774 in words is "fifty-six million, four hundred ninety-nine thousand, seven hundred seventy-four".