500049995900 has 72 divisors (see below), whose sum is σ = 1335518167200. Its totient is φ = 158257578240.

The previous prime is 500049995867. The next prime is 500049995917. The reversal of 500049995900 is 9599940005.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27466175 + ... + 27484374.

Almost surely, 2^500049995900 is an apocalyptic number.

500049995900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500049995900 is an abundant number, since it is smaller than the sum of its proper divisors (835468171300).

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

500049995900 is a wasteful number, since it uses less digits than its factorization.

500049995900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54950583 (or 54950576 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 50.

The spelling of 500049995900 in words is "five hundred billion, forty-nine million, nine hundred ninety-five thousand, nine hundred".