56494389344 has 48 divisors (see below), whose sum is σ = 113916160512. Its totient is φ = 27564528768.

The previous prime is 56494389323. The next prime is 56494389353. The reversal of 56494389344 is 44398349465.

56494389344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1499117 + ... + 1536339.

It is an arithmetic number, because the mean of its divisors is an integer number (2373253344).

Almost surely, 2^56494389344 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 56494389344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56958080256).

56494389344 is an abundant number, since it is smaller than the sum of its proper divisors (57421771168).

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

56494389344 is a wasteful number, since it uses less digits than its factorization.

56494389344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38379 (or 38371 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 59.

The spelling of 56494389344 in words is "fifty-six billion, four hundred ninety-four million, three hundred eighty-nine thousand, three hundred forty-four".