56560293820 has 24 divisors (see below), whose sum is σ = 119643605424. Its totient is φ = 22458976896.

The previous prime is 56560293787. The next prime is 56560293821. The reversal of 56560293820 is 2839206565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56560293821) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10318482 + ... + 10323961.

It is an arithmetic number, because the mean of its divisors is an integer number (4985150226).

Almost surely, 2^56560293820 is an apocalyptic number.

It is an amenable number.

56560293820 is an abundant number, since it is smaller than the sum of its proper divisors (63083311604).

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

56560293820 is a wasteful number, since it uses less digits than its factorization.

56560293820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20642589 (or 20642587 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 56560293820 in words is "fifty-six billion, five hundred sixty million, two hundred ninety-three thousand, eight hundred twenty".