5657887564 has 24 divisors (see below), whose sum is σ = 11911343360. Its totient is φ = 2297187216.

The previous prime is 5657887519. The next prime is 5657887567. The reversal of 5657887564 is 4657887565.

It is not an unprimeable number, because it can be changed into a prime (5657887567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5317032 + ... + 5318095.

Almost surely, 2^5657887564 is an apocalyptic number.

It is an amenable number.

5657887564 is an abundant number, since it is smaller than the sum of its proper divisors (6253455796).

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

5657887564 is a wasteful number, since it uses less digits than its factorization.

5657887564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10635157 (or 10635155 counting only the distinct ones).

The product of its digits is 56448000, while the sum is 61.

The square root of 5657887564 is about 75218.9308884406. The cubic root of 5657887564 is about 1781.9059209004.

Subtracting from 5657887564 its reverse (4657887565), we obtain a palindrome (999999999).

The spelling of 5657887564 in words is "five billion, six hundred fifty-seven million, eight hundred eighty-seven thousand, five hundred sixty-four".