5157526656 has 32 divisors (see below), whose sum is σ = 13699681200. Its totient is φ = 1719175424.

The previous prime is 5157526609. The next prime is 5157526667. The reversal of 5157526656 is 6566257515.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6715146 + ... + 6715913.

Almost surely, 2^5157526656 is an apocalyptic number.

It is an amenable number.

5157526656 is an abundant number, since it is smaller than the sum of its proper divisors (8542154544).

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

5157526656 is a wasteful number, since it uses less digits than its factorization.

5157526656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13431076 (or 13431064 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 48.

The square root of 5157526656 is about 71815.9220229052. The cubic root of 5157526656 is about 1727.7483772849.

The spelling of 5157526656 in words is "five billion, one hundred fifty-seven million, five hundred twenty-six thousand, six hundred fifty-six".