50251357900 has 36 divisors (see below), whose sum is σ = 109149428920. Its totient is φ = 20081376000.

The previous prime is 50251357867. The next prime is 50251357939. The reversal of 50251357900 is 975315205.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50251357900.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133965 + ... + 344164.

Almost surely, 2^50251357900 is an apocalyptic number.

50251357900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50251357900 is an abundant number, since it is smaller than the sum of its proper divisors (58898071020).

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

50251357900 is a wasteful number, since it uses less digits than its factorization.

50251357900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479194 (or 479187 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 37.

The spelling of 50251357900 in words is "fifty billion, two hundred fifty-one million, three hundred fifty-seven thousand, nine hundred".