115553760 has 288 divisors, whose sum is σ = 449880480. Its totient is φ = 24858624.

The previous prime is 115553749. The next prime is 115553783. The reversal of 115553760 is 67355511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6797272 + ... + 6797288.

It is an arithmetic number, because the mean of its divisors is an integer number (1562085).

Almost surely, 2^115553760 is an apocalyptic number.

115553760 is a gapful number since it is divisible by the number (10) 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 115553760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224940240).

115553760 is an abundant number, since it is smaller than the sum of its proper divisors (334326720).

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

115553760 is an equidigital number, since it uses as much as digits as its factorization.

115553760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 115553760 is about 10749.5934806857. The cubic root of 115553760 is about 487.0737154527.

The spelling of 115553760 in words is "one hundred fifteen million, five hundred fifty-three thousand, seven hundred sixty".