115553315 has 8 divisors (see below), whose sum is σ = 138837408. Its totient is φ = 92327040.

The previous prime is 115553309. The next prime is 115553323. The reversal of 115553315 is 513355511.

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

It is not a de Polignac number, because 115553315 - 2⁸ = 115553059 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 9926 + ... + 18155.

It is an arithmetic number, because the mean of its divisors is an integer number (17354676).

Almost surely, 2^115553315 is an apocalyptic number.

115553315 is a deficient number, since it is larger than the sum of its proper divisors (23284093).

115553315 is an equidigital number, since it uses as much as digits as its factorization.

115553315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28909.

The product of its digits is 5625, while the sum is 29.

The square root of 115553315 is about 10749.5727822086. The cubic root of 115553315 is about 487.0730902081.

The spelling of 115553315 in words is "one hundred fifteen million, five hundred fifty-three thousand, three hundred fifteen".