50481975900 has 72 divisors (see below), whose sum is σ = 153748631680. Its totient is φ = 12753339840.

The previous prime is 50481975889. The next prime is 50481975923. The reversal of 50481975900 is 957918405.

It is a self number, because there is not a number n which added to its sum of digits gives 50481975900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4422544 + ... + 4433943.

Almost surely, 2^50481975900 is an apocalyptic number.

50481975900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50481975900 is an abundant number, since it is smaller than the sum of its proper divisors (103266655780).

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

50481975900 is a wasteful number, since it uses less digits than its factorization.

50481975900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8856523 (or 8856516 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 50481975900 in words is "fifty billion, four hundred eighty-one million, nine hundred seventy-five thousand, nine hundred".