50975979040 has 96 divisors (see below), whose sum is σ = 137728684800. Its totient is φ = 17465601024.

The previous prime is 50975978981. The next prime is 50975979139. The reversal of 50975979040 is 4097957905.

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, 1720189 + ... + 1749571.

It is an arithmetic number, because the mean of its divisors is an integer number (1434673800).

Almost surely, 2^50975979040 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 50975979040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68864342400).

50975979040 is an abundant number, since it is smaller than the sum of its proper divisors (86752705760).

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

50975979040 is a wasteful number, since it uses less digits than its factorization.

50975979040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30954 (or 30946 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 55.

The spelling of 50975979040 in words is "fifty billion, nine hundred seventy-five million, nine hundred seventy-nine thousand, forty".