5657550505 has 16 divisors (see below), whose sum is σ = 6938058240. Its totient is φ = 4426835392.

The previous prime is 5657550491. The next prime is 5657550541. The reversal of 5657550505 is 5050557565.

It is a cyclic number.

It is not a de Polignac number, because 5657550505 - 2²⁷ = 5523332777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394572 + ... + 408658.

It is an arithmetic number, because the mean of its divisors is an integer number (433628640).

Almost surely, 2^5657550505 is an apocalyptic number.

It is an amenable number.

5657550505 is a deficient number, since it is larger than the sum of its proper divisors (1280507735).

5657550505 is a wasteful number, since it uses less digits than its factorization.

5657550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15848.

The product of its (nonzero) digits is 656250, while the sum is 43.

The square root of 5657550505 is about 75216.6903353238. The cubic root of 5657550505 is about 1781.8705355292.

The spelling of 5657550505 in words is "five billion, six hundred fifty-seven million, five hundred fifty thousand, five hundred five".