115906554 has 24 divisors (see below), whose sum is σ = 251428320. Its totient is φ = 38589768.

The previous prime is 115906523. The next prime is 115906589. The reversal of 115906554 is 455609511.

115906554 is a `hidden beast` number, since 1 + 1 + 590 + 65 + 5 + 4 = 666.

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 11 ways as a sum of consecutive naturals, for example, 14077 + ... + 20735.

It is an arithmetic number, because the mean of its divisors is an integer number (10476180).

Almost surely, 2^115906554 is an apocalyptic number.

115906554 is an abundant number, since it is smaller than the sum of its proper divisors (135521766).

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

115906554 is a wasteful number, since it uses less digits than its factorization.

115906554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634 (or 7631 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 115906554 is about 10765.9906186101. The cubic root of 115906554 is about 487.5689022926.

The spelling of 115906554 in words is "one hundred fifteen million, nine hundred six thousand, five hundred fifty-four".