115877553 has 8 divisors (see below), whose sum is σ = 168549216. Its totient is φ = 70228800.

The previous prime is 115877549. The next prime is 115877617. The reversal of 115877553 is 355778511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115877553 - 2² = 115877549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115877453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755688 + ... + 1755753.

It is an arithmetic number, because the mean of its divisors is an integer number (21068652).

Almost surely, 2^115877553 is an apocalyptic number.

It is an amenable number.

115877553 is a deficient number, since it is larger than the sum of its proper divisors (52671663).

115877553 is a wasteful number, since it uses less digits than its factorization.

115877553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511455.

The product of its digits is 147000, while the sum is 42.

The square root of 115877553 is about 10764.6436541114. The cubic root of 115877553 is about 487.5282339992.

The spelling of 115877553 in words is "one hundred fifteen million, eight hundred seventy-seven thousand, five hundred fifty-three".