56634318 has 48 divisors (see below), whose sum is σ = 133005600. Its totient is φ = 17312832.

The previous prime is 56634317. The next prime is 56634337. The reversal of 56634318 is 81343665.

56634318 is a `hidden beast` number, since 5 + 6 + 634 + 3 + 18 = 666.

56634318 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 (56634317) 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 23 ways as a sum of consecutive naturals, for example, 39783 + ... + 41181.

It is an arithmetic number, because the mean of its divisors is an integer number (2770950).

Almost surely, 2^56634318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56634318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66502800).

56634318 is an abundant number, since it is smaller than the sum of its proper divisors (76371282).

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

56634318 is a wasteful number, since it uses less digits than its factorization.

56634318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1590 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 56634318 is about 7525.5775858070. The cubic root of 56634318 is about 384.0253482616.

The spelling of 56634318 in words is "fifty-six million, six hundred thirty-four thousand, three hundred eighteen".