118727055 has 24 divisors (see below), whose sum is σ = 212434560. Its totient is φ = 61277760.

The previous prime is 118727041. The next prime is 118727087. The reversal of 118727055 is 550727811.

It is not a de Polignac number, because 118727055 - 2⁸ = 118726799 is a prime.

It is a super-2 number, since 2×118727055² = 28192227177946050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41160 + ... + 43949.

It is an arithmetic number, because the mean of its divisors is an integer number (8851440).

Almost surely, 2^118727055 is an apocalyptic number.

118727055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118727055 is a deficient number, since it is larger than the sum of its proper divisors (93707505).

118727055 is a wasteful number, since it uses less digits than its factorization.

118727055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85151 (or 85148 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 36.

The square root of 118727055 is about 10896.1945191888. The cubic root of 118727055 is about 491.4921266255.

The spelling of 118727055 in words is "one hundred eighteen million, seven hundred twenty-seven thousand, fifty-five".