50418932920 has 32 divisors (see below), whose sum is σ = 113450122800. Its totient is φ = 20166235648.

The previous prime is 50418932917. The next prime is 50418932957. The reversal of 50418932920 is 2923981405.

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, 757632 + ... + 821488.

Almost surely, 2^50418932920 is an apocalyptic number.

It is an amenable number.

50418932920 is an abundant number, since it is smaller than the sum of its proper divisors (63031189880).

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

50418932920 is a wasteful number, since it uses less digits than its factorization.

50418932920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83607 (or 83603 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 50418932920 in words is "fifty billion, four hundred eighteen million, nine hundred thirty-two thousand, nine hundred twenty".