115376553 has 24 divisors (see below), whose sum is σ = 169329888. Its totient is φ = 75693312.

The previous prime is 115376543. The next prime is 115376567. The reversal of 115376553 is 355673511.

115376553 is a `hidden beast` number, since 11 + 537 + 65 + 53 = 666.

It is not a de Polignac number, because 115376553 - 2⁶ = 115376489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115376543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246826 + ... + 247292.

It is an arithmetic number, because the mean of its divisors is an integer number (7055412).

Almost surely, 2^115376553 is an apocalyptic number.

It is an amenable number.

115376553 is a deficient number, since it is larger than the sum of its proper divisors (53953335).

115376553 is a wasteful number, since it uses less digits than its factorization.

115376553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 850 counting only the distinct ones).

The product of its digits is 47250, while the sum is 36.

The square root of 115376553 is about 10741.3478204553. The cubic root of 115376553 is about 486.8246047614.

The spelling of 115376553 in words is "one hundred fifteen million, three hundred seventy-six thousand, five hundred fifty-three".