115030550 has 12 divisors (see below), whose sum is σ = 213956916. Its totient is φ = 46012200.

The previous prime is 115030537. The next prime is 115030561. The reversal of 115030550 is 55030511.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1150256 + ... + 1150355.

It is an arithmetic number, because the mean of its divisors is an integer number (17829743).

Almost surely, 2^115030550 is an apocalyptic number.

115030550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115030550 is a deficient number, since it is larger than the sum of its proper divisors (98926366).

115030550 is a wasteful number, since it uses less digits than its factorization.

115030550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300623 (or 2300618 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 115030550 is about 10725.2296012719. The cubic root of 115030550 is about 486.3374710195.

The spelling of 115030550 in words is "one hundred fifteen million, thirty thousand, five hundred fifty".