10500050005500 has 192 divisors, whose sum is σ = 34431790288896. Its totient is φ = 2463354720000.

The previous prime is 10500050005441. The next prime is 10500050005513. The reversal of 10500050005500 is 550005000501.

It is a super-2 number, since 2×10500050005500² (a number of 27 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 (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9752479 + ... + 10775478.

It is an arithmetic number, because the mean of its divisors is an integer number (179332241088).

Almost surely, 2^{10500050005500} is an apocalyptic number.

10500050005500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10500050005500 is an abundant number, since it is smaller than the sum of its proper divisors (23931740283396).

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

10500050005500 is a wasteful number, since it uses less digits than its factorization.

10500050005500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20528021 (or 20528009 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

The spelling of 10500050005500 in words is "ten trillion, five hundred billion, fifty million, five thousand, five hundred".