56442353784 has 16 divisors (see below), whose sum is σ = 141105884520. Its totient is φ = 18814117920.

The previous prime is 56442353783. The next prime is 56442353813. The reversal of 56442353784 is 48735324465.

56442353784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56442353783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175882347 + ... + 1175882394.

Almost surely, 2^56442353784 is an apocalyptic number.

It is an amenable number.

56442353784 is an abundant number, since it is smaller than the sum of its proper divisors (84663530736).

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

56442353784 is a wasteful number, since it uses less digits than its factorization.

56442353784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351764750 (or 2351764746 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 51.

The spelling of 56442353784 in words is "fifty-six billion, four hundred forty-two million, three hundred fifty-three thousand, seven hundred eighty-four".