56235277784 has 32 divisors (see below), whose sum is σ = 123068090880. Its totient is φ = 23588048544.

The previous prime is 56235277733. The next prime is 56235277799. The reversal of 56235277784 is 48777253265.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 10680362 + ... + 10685625.

It is an arithmetic number, because the mean of its divisors is an integer number (3845877840).

Almost surely, 2^56235277784 is an apocalyptic number.

It is an amenable number.

56235277784 is an abundant number, since it is smaller than the sum of its proper divisors (66832813096).

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

56235277784 is a wasteful number, since it uses less digits than its factorization.

56235277784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21366047 (or 21366043 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 56.

The spelling of 56235277784 in words is "fifty-six billion, two hundred thirty-five million, two hundred seventy-seven thousand, seven hundred eighty-four".