56636318 has 16 divisors (see below), whose sum is σ = 88159104. Its totient is φ = 27259680.

The previous prime is 56636303. The next prime is 56636323. The reversal of 56636318 is 81363665.

56636318 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 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, 9896 + ... + 14532.

It is an arithmetic number, because the mean of its divisors is an integer number (5509944).

Almost surely, 2^56636318 is an apocalyptic number.

56636318 is a deficient number, since it is larger than the sum of its proper divisors (31522786).

56636318 is a wasteful number, since it uses less digits than its factorization.

56636318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4867.

The product of its digits is 77760, while the sum is 38.

The square root of 56636318 is about 7525.7104648000. The cubic root of 56636318 is about 384.0298687342.

The spelling of 56636318 in words is "fifty-six million, six hundred thirty-six thousand, three hundred eighteen".