56111795184 has 40 divisors (see below), whose sum is σ = 147412350720. Its totient is φ = 18386915008.

The previous prime is 56111795171. The next prime is 56111795209. The reversal of 56111795184 is 48159711165.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9903912 + ... + 9909575.

It is an arithmetic number, because the mean of its divisors is an integer number (3685308768).

Almost surely, 2^56111795184 is an apocalyptic number.

It is an amenable number.

56111795184 is an abundant number, since it is smaller than the sum of its proper divisors (91300555536).

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

56111795184 is a wasteful number, since it uses less digits than its factorization.

56111795184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19813557 (or 19813551 counting only the distinct ones).

The product of its digits is 302400, while the sum is 48.

The spelling of 56111795184 in words is "fifty-six billion, one hundred eleven million, seven hundred ninety-five thousand, one hundred eighty-four".