56136180 has 24 divisors (see below), whose sum is σ = 157181472. Its totient is φ = 14969632.

The previous prime is 56136139. The next prime is 56136191. The reversal of 56136180 is 8163165.

56136180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 467742 + ... + 467861.

It is an arithmetic number, because the mean of its divisors is an integer number (6549228).

Almost surely, 2^56136180 is an apocalyptic number.

It is an amenable number.

56136180 is an abundant number, since it is smaller than the sum of its proper divisors (101045292).

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

56136180 is a wasteful number, since it uses less digits than its factorization.

56136180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935615 (or 935613 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 56136180 is about 7492.4081575953. The cubic root of 56136180 is about 382.8961080912.

The spelling of 56136180 in words is "fifty-six million, one hundred thirty-six thousand, one hundred eighty".