50564256432 has 20 divisors (see below), whose sum is σ = 130624329240. Its totient is φ = 16854752128.

The previous prime is 50564256419. The next prime is 50564256437. The reversal of 50564256432 is 23465246505.

It is not an unprimeable number, because it can be changed into a prime (50564256437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526710957 + ... + 526711052.

It is an arithmetic number, because the mean of its divisors is an integer number (6531216462).

Almost surely, 2^50564256432 is an apocalyptic number.

It is an amenable number.

50564256432 is an abundant number, since it is smaller than the sum of its proper divisors (80060072808).

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

50564256432 is a wasteful number, since it uses less digits than its factorization.

50564256432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053422020 (or 1053422014 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 50564256432 in words is "fifty billion, five hundred sixty-four million, two hundred fifty-six thousand, four hundred thirty-two".