56316065 has 16 divisors (see below), whose sum is σ = 73050768. Its totient is φ = 41431296.

The previous prime is 56316059. The next prime is 56316077. The reversal of 56316065 is 56061365.

It can be written as a sum of positive squares in 8 ways, for example, as 1437601 + 54878464 = 1199^2 + 7408^2 .

It is a cyclic number.

It is not a de Polignac number, because 56316065 - 2²⁰ = 55267489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17567 + ... + 20523.

It is an arithmetic number, because the mean of its divisors is an integer number (4565673).

Almost surely, 2^56316065 is an apocalyptic number.

It is an amenable number.

56316065 is a deficient number, since it is larger than the sum of its proper divisors (16734703).

56316065 is a wasteful number, since it uses less digits than its factorization.

56316065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 56316065 is about 7504.4030408821. The cubic root of 56316065 is about 383.3046611615.

The spelling of 56316065 in words is "fifty-six million, three hundred sixteen thousand, sixty-five".