56572944927565 has 32 divisors (see below), whose sum is σ = 74225614035456. Its totient is φ = 41051486448960.

The previous prime is 56572944927547. The next prime is 56572944927607.

56572944927565 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56572944927565 - 2⁷ = 56572944927437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56572944927491 and 56572944927500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251677714 + ... + 251902396.

It is an arithmetic number, because the mean of its divisors is an integer number (2319550438608).

Almost surely, 2^{56572944927565} is an apocalyptic number.

56572944927565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56572944927565 is a deficient number, since it is larger than the sum of its proper divisors (17652669107891).

56572944927565 is a wasteful number, since it uses less digits than its factorization.

56572944927565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234969.

The product of its digits is 5715360000, while the sum is 76.

The spelling of 56572944927565 in words is "fifty-six trillion, five hundred seventy-two billion, nine hundred forty-four million, nine hundred twenty-seven thousand, five hundred sixty-five".