117358555 has 4 divisors (see below), whose sum is σ = 140830272. Its totient is φ = 93886840.

The previous prime is 117358547. The next prime is 117358583. The reversal of 117358555 is 555853711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 117358555 - 2³ = 117358547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11735851 + ... + 11735860.

It is an arithmetic number, because the mean of its divisors is an integer number (35207568).

Almost surely, 2^117358555 is an apocalyptic number.

117358555 is a deficient number, since it is larger than the sum of its proper divisors (23471717).

117358555 is an equidigital number, since it uses as much as digits as its factorization.

117358555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23471716.

The product of its digits is 105000, while the sum is 40.

The square root of 117358555 is about 10833.2153583320. The cubic root of 117358555 is about 489.5964399006.

The spelling of 117358555 in words is "one hundred seventeen million, three hundred fifty-eight thousand, five hundred fifty-five".