56823577532865 has 144 divisors (see below), whose sum is σ = 116429689531584. Its totient is φ = 25413950016000.

The previous prime is 56823577532837. The next prime is 56823577532873.

56823577532865 is a `hidden beast` number, since 5 + 6 + 8 + 2 + 3 + 5 + 7 + 7 + 532 + 86 + 5 = 666.

56823577532865 is nontrivially palindromic in base 10.

56823577532865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56823577532865 - 2⁵ = 56823577532833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56823577532793 and 56823577532802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 121149339 + ... + 121617471.

It is an arithmetic number, because the mean of its divisors is an integer number (808539510636).

Almost surely, 2^{56823577532865} is an apocalyptic number.

56823577532865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56823577532865 is an abundant number, since it is smaller than the sum of its proper divisors (59606111998719).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56823577532865 is a wasteful number, since it uses less digits than its factorization.

56823577532865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469632 (or 469616 counting only the distinct ones).

The product of its digits is 2540160000, while the sum is 72.

The spelling of 56823577532865 in words is "fifty-six trillion, eight hundred twenty-three billion, five hundred seventy-seven million, five hundred thirty-two thousand, eight hundred sixty-five".