5656115565 has 24 divisors (see below), whose sum is σ = 9815413920. Its totient is φ = 3013062624.

The previous prime is 5656115557. The next prime is 5656115579. The reversal of 5656115565 is 5655116565.

It is not a de Polignac number, because 5656115565 - 2³ = 5656115557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5656115565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34507 + ... + 111816.

It is an arithmetic number, because the mean of its divisors is an integer number (408975580).

Almost surely, 2^5656115565 is an apocalyptic number.

It is an amenable number.

5656115565 is a deficient number, since it is larger than the sum of its proper divisors (4159298355).

5656115565 is a wasteful number, since it uses less digits than its factorization.

5656115565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147193 (or 147190 counting only the distinct ones).

The product of its digits is 675000, while the sum is 45.

The square root of 5656115565 is about 75207.1510230244. The cubic root of 5656115565 is about 1781.7198758928.

The spelling of 5656115565 in words is "five billion, six hundred fifty-six million, one hundred fifteen thousand, five hundred sixty-five".