100500050005556 has 24 divisors (see below), whose sum is σ = 177720893749896. Its totient is φ = 49722842234880.

The previous prime is 100500050005541. The next prime is 100500050005609. The reversal of 100500050005556 is 655500050005001.

It can be written as a sum of positive squares in 4 ways, for example, as 38621626036900 + 61878423968656 = 6214630^2 + 7866284^2 .

It is a super-2 number, since 2×100500050005556² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21691571 + ... + 25913786.

It is an arithmetic number, because the mean of its divisors is an integer number (7405037239579).

Almost surely, 2^{100500050005556} is an apocalyptic number.

It is an amenable number.

100500050005556 is a deficient number, since it is larger than the sum of its proper divisors (77220843744340).

100500050005556 is a wasteful number, since it uses less digits than its factorization.

100500050005556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47610899 (or 47610897 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 100500050005556 in words is "one hundred trillion, five hundred billion, fifty million, five thousand, five hundred fifty-six".