50020531140 has 96 divisors (see below), whose sum is σ = 143125678080. Its totient is φ = 13046951296.

The previous prime is 50020531117. The next prime is 50020531153. The reversal of 50020531140 is 4113502005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5576299 + ... + 5585261.

It is an arithmetic number, because the mean of its divisors is an integer number (1490892480).

Almost surely, 2^50020531140 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 50020531140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71562839040).

50020531140 is an abundant number, since it is smaller than the sum of its proper divisors (93105146940).

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

50020531140 is a wasteful number, since it uses less digits than its factorization.

50020531140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001 (or 10999 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 50020531140 in words is "fifty billion, twenty million, five hundred thirty-one thousand, one hundred forty".