115555552 has 24 divisors (see below), whose sum is σ = 260000496. Its totient is φ = 49523712.

The previous prime is 115555547. The next prime is 115555603. The reversal of 115555552 is 255555511.

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, 257713 + ... + 258160.

It is an arithmetic number, because the mean of its divisors is an integer number (10833354).

Almost surely, 2^115555552 is an apocalyptic number.

It is an amenable number.

115555552 is an abundant number, since it is smaller than the sum of its proper divisors (144444944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115555552 is an equidigital number, since it uses as much as digits as its factorization.

115555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515890 (or 515882 counting only the distinct ones).

The product of its digits is 31250, while the sum is 34.

The square root of 115555552 is about 10749.6768323518. The cubic root of 115555552 is about 487.0762332752.

The spelling of 115555552 in words is "one hundred fifteen million, five hundred fifty-five thousand, five hundred fifty-two".