115055530 has 32 divisors (see below), whose sum is σ = 216463104. Its totient is φ = 43987776.

The previous prime is 115055503. The next prime is 115055537. The reversal of 115055530 is 35550511.

It is a junction number, because it is equal to n+sod(n) for n = 115055495 and 115055504.

It is not an unprimeable number, because it can be changed into a prime (115055537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17364 + ... + 23056.

It is an arithmetic number, because the mean of its divisors is an integer number (6764472).

Almost surely, 2^115055530 is an apocalyptic number.

115055530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115055530 is a deficient number, since it is larger than the sum of its proper divisors (101407574).

115055530 is a wasteful number, since it uses less digits than its factorization.

115055530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 115055530 is about 10726.3940818898. The cubic root of 115055530 is about 486.3726727717.

The spelling of 115055530 in words is "one hundred fifteen million, fifty-five thousand, five hundred thirty".