118945055 has 8 divisors (see below), whose sum is σ = 143523744. Its totient is φ = 94629600.

The previous prime is 118945031. The next prime is 118945069. The reversal of 118945055 is 550549811.

118945055 = 170² + 171² + ... + 712².

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

It is not a de Polignac number, because 118945055 - 2²² = 114750751 is a prime.

It is a super-2 number, since 2×118945055² = 28295852217906050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 64811 + ... + 66620.

It is an arithmetic number, because the mean of its divisors is an integer number (17940468).

Almost surely, 2^118945055 is an apocalyptic number.

118945055 is a deficient number, since it is larger than the sum of its proper divisors (24578689).

118945055 is a wasteful number, since it uses less digits than its factorization.

118945055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131617.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 118945055 is about 10906.1934239220. The cubic root of 118945055 is about 491.7927595137.

The spelling of 118945055 in words is "one hundred eighteen million, nine hundred forty-five thousand, fifty-five".