50920913450 has 96 divisors (see below), whose sum is σ = 109831863168. Its totient is φ = 17358848000.

The previous prime is 50920913447. The next prime is 50920913497. The reversal of 50920913450 is 5431902905.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2392355 + ... + 2413545.

It is an arithmetic number, because the mean of its divisors is an integer number (1144081908).

Almost surely, 2^50920913450 is an apocalyptic number.

50920913450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50920913450 is an abundant number, since it is smaller than the sum of its proper divisors (58910949718).

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

50920913450 is a wasteful number, since it uses less digits than its factorization.

50920913450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21488 (or 21483 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The spelling of 50920913450 in words is "fifty billion, nine hundred twenty million, nine hundred thirteen thousand, four hundred fifty".