56557112 has 16 divisors (see below), whose sum is σ = 107628360. Its totient is φ = 27856224.

The previous prime is 56557093. The next prime is 56557117. The reversal of 56557112 is 21175565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56557117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52223 + ... + 53294.

Almost surely, 2^56557112 is an apocalyptic number.

It is an amenable number.

56557112 is a deficient number, since it is larger than the sum of its proper divisors (51071248).

56557112 is a wasteful number, since it uses less digits than its factorization.

56557112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105590 (or 105586 counting only the distinct ones).

The product of its digits is 10500, while the sum is 32.

The square root of 56557112 is about 7520.4462633543. The cubic root of 56557112 is about 383.8507630443.

The spelling of 56557112 in words is "fifty-six million, five hundred fifty-seven thousand, one hundred twelve".