115150055 has 4 divisors (see below), whose sum is σ = 138180072. Its totient is φ = 92120040.

The previous prime is 115149997. The next prime is 115150067. The reversal of 115150055 is 550051511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 115150055 - 2¹⁰ = 115149031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115150055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11515001 + ... + 11515010.

It is an arithmetic number, because the mean of its divisors is an integer number (34545018).

Almost surely, 2^115150055 is an apocalyptic number.

115150055 is a deficient number, since it is larger than the sum of its proper divisors (23030017).

115150055 is an equidigital number, since it uses as much as digits as its factorization.

115150055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030016.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 115150055 is about 10730.7993644462. The cubic root of 115150055 is about 486.5058310602.

The spelling of 115150055 in words is "one hundred fifteen million, one hundred fifty thousand, fifty-five".