50447018960 has 40 divisors (see below), whose sum is σ = 126311577000. Its totient is φ = 18626591232.

The previous prime is 50447018879. The next prime is 50447019031. The reversal of 50447018960 is 6981074405.

It can be written as a sum of positive squares in 4 ways, for example, as 7770069904 + 42676949056 = 88148^2 + 206584^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 24252335 + ... + 24254414.

It is an arithmetic number, because the mean of its divisors is an integer number (3157789425).

Almost surely, 2^50447018960 is an apocalyptic number.

It is an amenable number.

50447018960 is an abundant number, since it is smaller than the sum of its proper divisors (75864558040).

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

50447018960 is a wasteful number, since it uses less digits than its factorization.

50447018960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48506775 (or 48506769 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 50447018960 in words is "fifty billion, four hundred forty-seven million, eighteen thousand, nine hundred sixty".