56562026565 has 48 divisors (see below), whose sum is σ = 100459594368. Its totient is φ = 27152400000.

The previous prime is 56562026537. The next prime is 56562026617.

56562026565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56562026565 - 2⁵ = 56562026533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29040 + ... + 337590.

It is an arithmetic number, because the mean of its divisors is an integer number (2092908216).

Almost surely, 2^56562026565 is an apocalyptic number.

56562026565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56562026565 is a deficient number, since it is larger than the sum of its proper divisors (43897567803).

56562026565 is a wasteful number, since it uses less digits than its factorization.

56562026565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308682 (or 308671 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 56562026565 in words is "fifty-six billion, five hundred sixty-two million, twenty-six thousand, five hundred sixty-five".