56686341322560 has 112 divisors (see below), whose sum is σ = 180058461523200. Its totient is φ = 15109694982144.

The previous prime is 56686341322537. The next prime is 56686341322571. The reversal of 56686341322560 is 6522314368665.

It is a happy number.

56686341322560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56686341322560.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 10833720 + ... + 15190199.

Almost surely, 2^{56686341322560} is an apocalyptic number.

It is an amenable number.

56686341322560 is an abundant number, since it is smaller than the sum of its proper divisors (123372120200640).

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

56686341322560 is a wasteful number, since it uses less digits than its factorization.

56686341322560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26026208 (or 26026198 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 57.

The spelling of 56686341322560 in words is "fifty-six trillion, six hundred eighty-six billion, three hundred forty-one million, three hundred twenty-two thousand, five hundred sixty".