115555630 has 64 divisors (see below), whose sum is σ = 230247360. Its totient is φ = 41574400.

The previous prime is 115555621. The next prime is 115555667. The reversal of 115555630 is 36555511.

It is a junction number, because it is equal to n+sod(n) for n = 115555592 and 115555601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411090 + ... + 411370.

It is an arithmetic number, because the mean of its divisors is an integer number (3597615).

Almost surely, 2^115555630 is an apocalyptic number.

115555630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115555630 is a deficient number, since it is larger than the sum of its proper divisors (114691730).

115555630 is a wasteful number, since it uses less digits than its factorization.

115555630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 115555630 is about 10749.6804603672. The cubic root of 115555630 is about 487.0763428673.

The spelling of 115555630 in words is "one hundred fifteen million, five hundred fifty-five thousand, six hundred thirty".