5660245513 has 18 divisors (see below), whose sum is σ = 6407313486. Its totient is φ = 4997596032.

The previous prime is 5660245499. The next prime is 5660245517. The reversal of 5660245513 is 3155420665.

It can be written as a sum of positive squares in 3 ways, for example, as 229734649 + 5430510864 = 15157^2 + 73692^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5660245513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5660245517) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 57745 + ... + 121057.

Almost surely, 2^5660245513 is an apocalyptic number.

It is an amenable number.

5660245513 is a deficient number, since it is larger than the sum of its proper divisors (747067973).

5660245513 is a wasteful number, since it uses less digits than its factorization.

5660245513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63385 (or 63349 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5660245513 is about 75234.6031623747. The cubic root of 5660245513 is about 1782.1534255087.

The spelling of 5660245513 in words is "five billion, six hundred sixty million, two hundred forty-five thousand, five hundred thirteen".