115053588 has 144 divisors (see below), whose sum is σ = 340522560. Its totient is φ = 33390144.

The previous prime is 115053581. The next prime is 115053611. The reversal of 115053588 is 885350511.

115053588 is a `hidden beast` number, since 115 + 0 + 535 + 8 + 8 = 666.

It is a super-2 number, since 2×115053588² = 26474656223347488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115053581) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 506731 + ... + 506957.

It is an arithmetic number, because the mean of its divisors is an integer number (2364740).

Almost surely, 2^115053588 is an apocalyptic number.

115053588 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115053588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170261280).

115053588 is an abundant number, since it is smaller than the sum of its proper divisors (225468972).

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

115053588 is a wasteful number, since it uses less digits than its factorization.

115053588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 115053588 is about 10726.3035571440. The cubic root of 115053588 is about 486.3699362929.

The spelling of 115053588 in words is "one hundred fifteen million, fifty-three thousand, five hundred eighty-eight".