56565076 has 12 divisors (see below), whose sum is σ = 101403540. Its totient is φ = 27592640.

The previous prime is 56565037. The next prime is 56565079. The reversal of 56565076 is 67056565.

It can be written as a sum of positive squares in 2 ways, for example, as 10732176 + 45832900 = 3276^2 + 6770^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56565079) 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, 172291 + ... + 172618.

It is an arithmetic number, because the mean of its divisors is an integer number (8450295).

Almost surely, 2^56565076 is an apocalyptic number.

It is an amenable number.

56565076 is a deficient number, since it is larger than the sum of its proper divisors (44838464).

56565076 is a wasteful number, since it uses less digits than its factorization.

56565076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344954 (or 344952 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 56565076 is about 7520.9757345706. The cubic root of 56565076 is about 383.8687793107.

The spelling of 56565076 in words is "fifty-six million, five hundred sixty-five thousand, seventy-six".