56053768 has 16 divisors (see below), whose sum is σ = 107545680. Its totient is φ = 27374928.

The previous prime is 56053747. The next prime is 56053771. The reversal of 56053768 is 86735065.

It is a self number, because there is not a number n which added to its sum of digits gives 56053768.

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, 81130 + ... + 81817.

It is an arithmetic number, because the mean of its divisors is an integer number (6721605).

Almost surely, 2^56053768 is an apocalyptic number.

It is an amenable number.

56053768 is a deficient number, since it is larger than the sum of its proper divisors (51491912).

56053768 is a wasteful number, since it uses less digits than its factorization.

56053768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162996 (or 162992 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 56053768 is about 7486.9064372410. The cubic root of 56053768 is about 382.7086432010.

The spelling of 56053768 in words is "fifty-six million, fifty-three thousand, seven hundred sixty-eight".