118495555 has 4 divisors (see below), whose sum is σ = 142194672. Its totient is φ = 94796440.

The previous prime is 118495549. The next prime is 118495567. The reversal of 118495555 is 555594811.

It is a happy number.

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

It is not a de Polignac number, because 118495555 - 2⁷ = 118495427 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, 11849551 + ... + 11849560.

It is an arithmetic number, because the mean of its divisors is an integer number (35548668).

Almost surely, 2^118495555 is an apocalyptic number.

118495555 is a deficient number, since it is larger than the sum of its proper divisors (23699117).

118495555 is an equidigital number, since it uses as much as digits as its factorization.

118495555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23699116.

The product of its digits is 180000, while the sum is 43.

The square root of 118495555 is about 10885.5663610122. The cubic root of 118495555 is about 491.1724733975.

The spelling of 118495555 in words is "one hundred eighteen million, four hundred ninety-five thousand, five hundred fifty-five".