118166110055 has 32 divisors (see below), whose sum is σ = 164208076800. Its totient is φ = 79953599232.

The previous prime is 118166110037. The next prime is 118166110123. The reversal of 118166110055 is 550011661811.

It is a cyclic number.

It is not a de Polignac number, because 118166110055 - 2²⁴ = 118149332839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 118166109997 and 118166110024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4834856 + ... + 4859234.

It is an arithmetic number, because the mean of its divisors is an integer number (5131502400).

Almost surely, 2^118166110055 is an apocalyptic number.

118166110055 is a deficient number, since it is larger than the sum of its proper divisors (46041966745).

118166110055 is a wasteful number, since it uses less digits than its factorization.

118166110055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26223.

The product of its (nonzero) digits is 7200, while the sum is 35.

Adding to 118166110055 its reverse (550011661811), we get a palindrome (668177771866).

The spelling of 118166110055 in words is "one hundred eighteen billion, one hundred sixty-six million, one hundred ten thousand, fifty-five".