5157605566 has 8 divisors (see below), whose sum is σ = 7737129144. Its totient is φ = 2578562520.

The previous prime is 5157605521. The next prime is 5157605597. The reversal of 5157605566 is 6655067515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 91980 + ... + 137023.

It is an arithmetic number, because the mean of its divisors is an integer number (967141143).

Almost surely, 2^5157605566 is an apocalyptic number.

5157605566 is a deficient number, since it is larger than the sum of its proper divisors (2579523578).

5157605566 is a wasteful number, since it uses less digits than its factorization.

5157605566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240266.

The product of its (nonzero) digits is 945000, while the sum is 46.

The square root of 5157605566 is about 71816.4714115084. The cubic root of 5157605566 is about 1727.7571887391.

The spelling of 5157605566 in words is "five billion, one hundred fifty-seven million, six hundred five thousand, five hundred sixty-six".