56802822261572 has 36 divisors (see below), whose sum is σ = 102717395022060. Its totient is φ = 27484592748480.

The previous prime is 56802822261569. The next prime is 56802822261589. The reversal of 56802822261572 is 27516222820865.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8933499298816 + 47869322962756 = 2988896^2 + 6918766^2 .

It is a super-2 number, since 2×56802822261572² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191579054 + ... + 191875322.

It is an arithmetic number, because the mean of its divisors is an integer number (2853260972835).

Almost surely, 2^{56802822261572} is an apocalyptic number.

It is an amenable number.

56802822261572 is a deficient number, since it is larger than the sum of its proper divisors (45914572760488).

56802822261572 is a wasteful number, since it uses less digits than its factorization.

56802822261572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346212 (or 346179 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 56802822261572 in words is "fifty-six trillion, eight hundred two billion, eight hundred twenty-two million, two hundred sixty-one thousand, five hundred seventy-two".