56565050 has 48 divisors (see below), whose sum is σ = 111100032. Its totient is φ = 21384000.

The previous prime is 56565037. The next prime is 56565079. The reversal of 56565050 is 5056565.

56565050 = 276² + 277² + ... + 575².

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 56564998 and 56565016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115907 + ... + 116393.

It is an arithmetic number, because the mean of its divisors is an integer number (2314584).

Almost surely, 2^56565050 is an apocalyptic number.

56565050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56565050 is a deficient number, since it is larger than the sum of its proper divisors (54534982).

56565050 is a wasteful number, since it uses less digits than its factorization.

56565050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 56565050 is about 7520.9740060713. The cubic root of 56565050 is about 383.8687204959.

The spelling of 56565050 in words is "fifty-six million, five hundred sixty-five thousand, fifty".