56185144 has 16 divisors (see below), whose sum is σ = 108745920. Its totient is φ = 27186240.

The previous prime is 56185139. The next prime is 56185177. The reversal of 56185144 is 44158165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113029 + ... + 113524.

It is an arithmetic number, because the mean of its divisors is an integer number (6796620).

Almost surely, 2^56185144 is an apocalyptic number.

It is an amenable number.

56185144 is a deficient number, since it is larger than the sum of its proper divisors (52560776).

56185144 is a wasteful number, since it uses less digits than its factorization.

56185144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226590 (or 226586 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 56185144 is about 7495.6750196363. The cubic root of 56185144 is about 383.0074010027.

The spelling of 56185144 in words is "fifty-six million, one hundred eighty-five thousand, one hundred forty-four".