118055657 has 8 divisors (see below), whose sum is σ = 121989120. Its totient is φ = 114130080.

The previous prime is 118055653. The next prime is 118055669. The reversal of 118055657 is 756550811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 118055657 - 2² = 118055653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 118055657.

It is not an unprimeable number, because it can be changed into a prime (118055653) 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, 55469 + ... + 57557.

It is an arithmetic number, because the mean of its divisors is an integer number (15248640).

Almost surely, 2^118055657 is an apocalyptic number.

It is an amenable number.

118055657 is a deficient number, since it is larger than the sum of its proper divisors (3933463).

118055657 is a wasteful number, since it uses less digits than its factorization.

118055657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943.

The product of its (nonzero) digits is 42000, while the sum is 38.

The square root of 118055657 is about 10865.3420102636. The cubic root of 118055657 is about 490.5639169198.

The spelling of 118055657 in words is "one hundred eighteen million, fifty-five thousand, six hundred fifty-seven".