115557060 has 48 divisors (see below), whose sum is σ = 337631616. Its totient is φ = 29475072.

The previous prime is 115557053. The next prime is 115557061. The reversal of 115557060 is 60755511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (115557061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40489 + ... + 43248.

It is an arithmetic number, because the mean of its divisors is an integer number (7033992).

Almost surely, 2^115557060 is an apocalyptic number.

115557060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115557060 is an abundant number, since it is smaller than the sum of its proper divisors (222074556).

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

115557060 is a wasteful number, since it uses less digits than its factorization.

115557060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83772 (or 83770 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 115557060 is about 10749.7469737664. The cubic root of 115557060 is about 487.0783520477.

The spelling of 115557060 in words is "one hundred fifteen million, five hundred fifty-seven thousand, sixty".