5131564992 has 84 divisors (see below), whose sum is σ = 15482879880. Its totient is φ = 1620490752.

The previous prime is 5131564987. The next prime is 5131565017. The reversal of 5131564992 is 2994651315.

5131564992 is a `hidden beast` number, since 5 + 1 + 3 + 156 + 499 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223503 + ... + 245390.

Almost surely, 2^5131564992 is an apocalyptic number.

It is an amenable number.

5131564992 is an abundant number, since it is smaller than the sum of its proper divisors (10351314888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131564992 is a wasteful number, since it uses less digits than its factorization.

5131564992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468930 (or 468917 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 5131564992 is about 71634.9425350506. The cubic root of 5131564992 is about 1724.8444855392.

The spelling of 5131564992 in words is "five billion, one hundred thirty-one million, five hundred sixty-four thousand, nine hundred ninety-two".