50625731968 has 128 divisors (see below), whose sum is σ = 119337062400. Its totient is φ = 20934236160.

The previous prime is 50625731953. The next prime is 50625731977. The reversal of 50625731968 is 86913752605.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9969046 + ... + 9974122.

It is an arithmetic number, because the mean of its divisors is an integer number (932320800).

Almost surely, 2^50625731968 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 50625731968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59668531200).

50625731968 is an abundant number, since it is smaller than the sum of its proper divisors (68711330432).

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

50625731968 is a wasteful number, since it uses less digits than its factorization.

50625731968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 50625731968 in words is "fifty billion, six hundred twenty-five million, seven hundred thirty-one thousand, nine hundred sixty-eight".