56032794128 has 20 divisors (see below), whose sum is σ = 112065589248. Its totient is φ = 27112642080.

The previous prime is 56032794127. The next prime is 56032794211. The reversal of 56032794128 is 82149723065.

56032794128 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56032794127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56484176 + ... + 56485167.

It is a 1-persistent number, because it is pandigital, but 2⋅56032794128 = 112065588256 is not.

Almost surely, 2^56032794128 is an apocalyptic number.

It is an amenable number.

56032794128 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56032794128 is a wasteful number, since it uses less digits than its factorization.

56032794128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112969382 (or 112969376 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 56032794128 in words is "fifty-six billion, thirty-two million, seven hundred ninety-four thousand, one hundred twenty-eight".