100000500050 has 24 divisors (see below), whose sum is σ = 202910106672. Its totient is φ = 36363818000.

The previous prime is 100000500049. The next prime is 100000500053. The reversal of 100000500050 is 50005000001.

It is a Harshad number since it is a multiple of its sum of digits (11).

100000500050 is a modest number, since divided by 500050 gives 1000 as remainder.

It is not an unprimeable number, because it can be changed into a prime (100000500053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90908996 + ... + 90910095.

It is an arithmetic number, because the mean of its divisors is an integer number (8454587778).

Almost surely, 2^100000500050 is an apocalyptic number.

100000500050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000500050 is an abundant number, since it is smaller than the sum of its proper divisors (102909606622).

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

100000500050 is a wasteful number, since it uses less digits than its factorization.

100000500050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181819114 (or 181819109 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

Adding to 100000500050 its reverse (50005000001), we get a palindrome (150005500051).

The spelling of 100000500050 in words is "one hundred billion, five hundred thousand, fifty".