115300056 has 64 divisors (see below), whose sum is σ = 313920000. Its totient is φ = 35150976.

The previous prime is 115300039. The next prime is 115300061. The reversal of 115300056 is 650003511.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 8865 + ... + 17583.

It is an arithmetic number, because the mean of its divisors is an integer number (4905000).

Almost surely, 2^115300056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115300056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156960000).

115300056 is an abundant number, since it is smaller than the sum of its proper divisors (198619944).

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

115300056 is a wasteful number, since it uses less digits than its factorization.

115300056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8776 (or 8772 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 115300056 is about 10737.7863640510. The cubic root of 115300056 is about 486.7169894378.

Adding to 115300056 its reverse (650003511), we get a palindrome (765303567).

The spelling of 115300056 in words is "one hundred fifteen million, three hundred thousand, fifty-six".