5313717561 has 16 divisors (see below), whose sum is σ = 7256410304. Its totient is φ = 3456903744.

The previous prime is 5313717481. The next prime is 5313717569. The reversal of 5313717561 is 1657173135.

It is not a de Polignac number, because 5313717561 - 2⁷ = 5313717433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5313717569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125655 + ... + 162531.

It is an arithmetic number, because the mean of its divisors is an integer number (453525644).

Almost surely, 2^5313717561 is an apocalyptic number.

It is an amenable number.

5313717561 is a deficient number, since it is larger than the sum of its proper divisors (1942692743).

5313717561 is a wasteful number, since it uses less digits than its factorization.

5313717561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38040.

The product of its digits is 66150, while the sum is 39.

The square root of 5313717561 is about 72895.2506066067. The cubic root of 5313717561 is about 1745.0163036000.

The spelling of 5313717561 in words is "five billion, three hundred thirteen million, seven hundred seventeen thousand, five hundred sixty-one".