56945322432 has 560 divisors, whose sum is σ = 186941399040. Its totient is φ = 17078003712.

The previous prime is 56945322431. The next prime is 56945322451. The reversal of 56945322432 is 23422354965.

56945322432 is a `hidden beast` number, since 5 + 6 + 94 + 532 + 24 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56945322431) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 148682113 + ... + 148682495.

Almost surely, 2^56945322432 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 56945322432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93470699520).

56945322432 is an abundant number, since it is smaller than the sum of its proper divisors (129996076608).

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

56945322432 is a wasteful number, since it uses less digits than its factorization.

56945322432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 483 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 56945322432 in words is "fifty-six billion, nine hundred forty-five million, three hundred twenty-two thousand, four hundred thirty-two".