56105836 has 12 divisors (see below), whose sum is σ = 101571120. Its totient is φ = 27085520.

The previous prime is 56105813. The next prime is 56105839. The reversal of 56105836 is 63850165.

56105836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56105839) 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 3 ways as a sum of consecutive naturals, for example, 241720 + ... + 241951.

It is an arithmetic number, because the mean of its divisors is an integer number (8464260).

Almost surely, 2^56105836 is an apocalyptic number.

It is an amenable number.

56105836 is a deficient number, since it is larger than the sum of its proper divisors (45465284).

56105836 is a wasteful number, since it uses less digits than its factorization.

56105836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483704 (or 483702 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 56105836 is about 7490.3829007601. The cubic root of 56105836 is about 382.8271050965.

It can be divided in two parts, 5 and 6105836, that added together give a square (6105841 = 2471²).

The spelling of 56105836 in words is "fifty-six million, one hundred five thousand, eight hundred thirty-six".