56074745344 has 80 divisors (see below), whose sum is σ = 118881225936. Its totient is φ = 26332364800.

The previous prime is 56074745341. The next prime is 56074745351. The reversal of 56074745344 is 44354747065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56074745341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4267104 + ... + 4280224.

Almost surely, 2^56074745344 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 56074745344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59440612968).

56074745344 is an abundant number, since it is smaller than the sum of its proper divisors (62806480592).

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

56074745344 is a wasteful number, since it uses less digits than its factorization.

56074745344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13647 (or 13631 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 56074745344 in words is "fifty-six billion, seventy-four million, seven hundred forty-five thousand, three hundred forty-four".