10115544500 has 48 divisors (see below), whose sum is σ = 22104722640. Its totient is φ = 4043952000.

The previous prime is 10115544487. The next prime is 10115544529. The reversal of 10115544500 is 544551101.

It can be written as a sum of positive squares in 8 ways, for example, as 4558140196 + 5557404304 = 67514^2 + 74548^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10115544500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105946 + ... + 1115054.

It is an arithmetic number, because the mean of its divisors is an integer number (460515055).

Almost surely, 2^10115544500 is an apocalyptic number.

10115544500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10115544500 is an abundant number, since it is smaller than the sum of its proper divisors (11989178140).

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

10115544500 is a wasteful number, since it uses less digits than its factorization.

10115544500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11349 (or 11337 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 10115544500 in words is "ten billion, one hundred fifteen million, five hundred forty-four thousand, five hundred".