56574362784 has 192 divisors, whose sum is σ = 158383209600. Its totient is φ = 17648160768.

The previous prime is 56574362777. The next prime is 56574362797. The reversal of 56574362784 is 48726347565.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31622562 + ... + 31624350.

It is an arithmetic number, because the mean of its divisors is an integer number (824912550).

Almost surely, 2^56574362784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56574362784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79191604800).

56574362784 is an abundant number, since it is smaller than the sum of its proper divisors (101808846816).

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

56574362784 is a wasteful number, since it uses less digits than its factorization.

56574362784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2167 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 57.

The spelling of 56574362784 in words is "fifty-six billion, five hundred seventy-four million, three hundred sixty-two thousand, seven hundred eighty-four".