56218674 has 16 divisors (see below), whose sum is σ = 114830208. Its totient is φ = 18340752.

The previous prime is 56218661. The next prime is 56218697. The reversal of 56218674 is 47681265.

56218674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 99397 + ... + 99960.

It is an arithmetic number, because the mean of its divisors is an integer number (7176888).

Almost surely, 2^56218674 is an apocalyptic number.

56218674 is an abundant number, since it is smaller than the sum of its proper divisors (58611534).

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

56218674 is a wasteful number, since it uses less digits than its factorization.

56218674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199409.

The product of its digits is 80640, while the sum is 39.

The square root of 56218674 is about 7497.9113091580. The cubic root of 56218674 is about 383.0835758504.

The spelling of 56218674 in words is "fifty-six million, two hundred eighteen thousand, six hundred seventy-four".