5207713568 has 18 divisors (see below), whose sum is σ = 10253489841. Its totient is φ = 2603652672.

The previous prime is 5207713561. The next prime is 5207713579. The reversal of 5207713568 is 8653177025.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 5174212624 + 33500944 = 71932^2 + 5788^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=51028.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5207713561) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 401846 + ... + 414602.

Almost surely, 2^5207713568 is an apocalyptic number.

It is an amenable number.

5207713568 is a deficient number, since it is larger than the sum of its proper divisors (5045776273).

5207713568 is an frugal number, since it uses more digits than its factorization.

5207713568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25524 (or 12759 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 5207713568 is about 72164.4896607743. The cubic root of 5207713568 is about 1733.3344277442.

The spelling of 5207713568 in words is "five billion, two hundred seven million, seven hundred thirteen thousand, five hundred sixty-eight".