56157944 has 16 divisors (see below), whose sum is σ = 106066800. Its totient is φ = 27873472.

The previous prime is 56157943. The next prime is 56157961. The reversal of 56157944 is 44975165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56157943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24524 + ... + 26715.

It is an arithmetic number, because the mean of its divisors is an integer number (6629175).

Almost surely, 2^56157944 is an apocalyptic number.

It is an amenable number.

56157944 is a deficient number, since it is larger than the sum of its proper divisors (49908856).

56157944 is a wasteful number, since it uses less digits than its factorization.

56157944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51382 (or 51378 counting only the distinct ones).

The product of its digits is 151200, while the sum is 41.

The square root of 56157944 is about 7493.8604203708. The cubic root of 56157944 is about 382.9455846449.

The spelling of 56157944 in words is "fifty-six million, one hundred fifty-seven thousand, nine hundred forty-four".