55118086 has 16 divisors (see below), whose sum is σ = 86186736. Its totient is φ = 26411616.

The previous prime is 55118071. The next prime is 55118099. The reversal of 55118086 is 68081155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601 + ... + 10516.

It is an arithmetic number, because the mean of its divisors is an integer number (5386671).

Almost surely, 2^55118086 is an apocalyptic number.

55118086 is a deficient number, since it is larger than the sum of its proper divisors (31068650).

55118086 is a wasteful number, since it uses less digits than its factorization.

55118086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11223.

The product of its (nonzero) digits is 9600, while the sum is 34.

The square root of 55118086 is about 7424.1555748785. The cubic root of 55118086 is about 380.5672184616.

The spelling of 55118086 in words is "fifty-five million, one hundred eighteen thousand, eighty-six".