56653011384 has 64 divisors (see below), whose sum is σ = 147819859200. Its totient is φ = 18059686656.

The previous prime is 56653011323. The next prime is 56653011391. The reversal of 56653011384 is 48311035665.

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, 4945167 + ... + 4956609.

It is an arithmetic number, because the mean of its divisors is an integer number (2309685300).

Almost surely, 2^56653011384 is an apocalyptic number.

It is an amenable number.

56653011384 is an abundant number, since it is smaller than the sum of its proper divisors (91166847816).

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

56653011384 is a wasteful number, since it uses less digits than its factorization.

56653011384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20444 (or 20440 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 56653011384 in words is "fifty-six billion, six hundred fifty-three million, eleven thousand, three hundred eighty-four".