115500566 has 8 divisors (see below), whose sum is σ = 173299080. Its totient is φ = 57734208.

The previous prime is 115500557. The next prime is 115500587. The reversal of 115500566 is 665005511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5510 + ... + 16166.

It is an arithmetic number, because the mean of its divisors is an integer number (21662385).

Almost surely, 2^115500566 is an apocalyptic number.

115500566 is a deficient number, since it is larger than the sum of its proper divisors (57798514).

115500566 is a wasteful number, since it uses less digits than its factorization.

115500566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16078.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 115500566 is about 10747.1189627732. The cubic root of 115500566 is about 486.9989641682.

The spelling of 115500566 in words is "one hundred fifteen million, five hundred thousand, five hundred sixty-six".