50863020680 has 64 divisors (see below), whose sum is σ = 117529861680. Its totient is φ = 19798732800.

The previous prime is 50863020673. The next prime is 50863020701. The reversal of 50863020680 is 8602036805.

50863020680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 13716625924 + 37146394756 = 117118^2 + 192734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612020 + ... + 690140.

Almost surely, 2^50863020680 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 50863020680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58764930840).

50863020680 is an abundant number, since it is smaller than the sum of its proper divisors (66666841000).

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

50863020680 is a wasteful number, since it uses less digits than its factorization.

50863020680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78570 (or 78566 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 50863020680 in words is "fifty billion, eight hundred sixty-three million, twenty thousand, six hundred eighty".