56784445560 has 96 divisors (see below), whose sum is σ = 184581708480. Its totient is φ = 15139872000.

The previous prime is 56784445559. The next prime is 56784445561. The reversal of 56784445560 is 6554448765.

56784445560 is a `hidden beast` number, since 5 + 6 + 7 + 84 + 4 + 4 + 556 + 0 = 666.

56784445560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56784445559) and next prime (56784445561).

It is a junction number, because it is equal to n+sod(n) for n = 56784445497 and 56784445506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56784445561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2906625 + ... + 2926095.

It is an arithmetic number, because the mean of its divisors is an integer number (1922726130).

Almost surely, 2^56784445560 is an apocalyptic number.

It is an amenable number.

56784445560 is an abundant number, since it is smaller than the sum of its proper divisors (127797262920).

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

56784445560 is a wasteful number, since it uses less digits than its factorization.

56784445560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27589 (or 27582 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 54.

The spelling of 56784445560 in words is "fifty-six billion, seven hundred eighty-four million, four hundred forty-five thousand, five hundred sixty".