50347391000 has 64 divisors (see below), whose sum is σ = 122935250880. Its totient is φ = 19263340800.

The previous prime is 50347390981. The next prime is 50347391077. The reversal of 50347391000 is 19374305.

It is a happy number.

It is a congruent number.

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, 1071509 + ... + 1117508.

It is an arithmetic number, because the mean of its divisors is an integer number (1920863295).

Almost surely, 2^50347391000 is an apocalyptic number.

50347391000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50347391000 is an abundant number, since it is smaller than the sum of its proper divisors (72587859880).

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

50347391000 is a wasteful number, since it uses less digits than its factorization.

50347391000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189061 (or 2189047 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 50347391000 in words is "fifty billion, three hundred forty-seven million, three hundred ninety-one thousand".