56816774 has 12 divisors (see below), whose sum is σ = 99139644. Its totient is φ = 24350004.

The previous prime is 56816761. The next prime is 56816779. The reversal of 56816774 is 47761865.

56816774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56816779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289784 + ... + 289979.

It is an arithmetic number, because the mean of its divisors is an integer number (8261637).

Almost surely, 2^56816774 is an apocalyptic number.

56816774 is a deficient number, since it is larger than the sum of its proper divisors (42322870).

56816774 is a wasteful number, since it uses less digits than its factorization.

56816774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579779 (or 579772 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 56816774 is about 7537.6902297720. The cubic root of 56816774 is about 384.4373047173.

The spelling of 56816774 in words is "fifty-six million, eight hundred sixteen thousand, seven hundred seventy-four".