500091010100 has 72 divisors (see below), whose sum is σ = 1184251807200. Its totient is φ = 181789833600.

The previous prime is 500091010093. The next prime is 500091010147. The reversal of 500091010100 is 1010190005.

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 23 ways as a sum of consecutive naturals, for example, 3245606 + ... + 3396194.

Almost surely, 2^500091010100 is an apocalyptic number.

500091010100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500091010100 is an abundant number, since it is smaller than the sum of its proper divisors (684160797100).

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

500091010100 is a wasteful number, since it uses less digits than its factorization.

500091010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153633 (or 153626 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 17.

The spelling of 500091010100 in words is "five hundred billion, ninety-one million, ten thousand, one hundred".