56053442880 has 112 divisors (see below), whose sum is σ = 197744120640. Its totient is φ = 14947582464.

The previous prime is 56053442843. The next prime is 56053442891. The reversal of 56053442880 is 8824435065.

56053442880 is a `hidden beast` number, since 5 + 605 + 34 + 4 + 2 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3235194 + ... + 3252473.

Almost surely, 2^56053442880 is an apocalyptic number.

It is an amenable number.

56053442880 is an abundant number, since it is smaller than the sum of its proper divisors (141690677760).

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

56053442880 is a wasteful number, since it uses less digits than its factorization.

56053442880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487693 (or 6487677 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 56053442880 in words is "fifty-six billion, fifty-three million, four hundred forty-two thousand, eight hundred eighty".