118226055 has 32 divisors (see below), whose sum is σ = 193832640. Its totient is φ = 61516800.

The previous prime is 118226021. The next prime is 118226057. The reversal of 118226055 is 550622811.

It is not a de Polignac number, because 118226055 - 2¹⁰ = 118225031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118226057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110061 + ... + 111129.

It is an arithmetic number, because the mean of its divisors is an integer number (6057270).

Almost surely, 2^118226055 is an apocalyptic number.

118226055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118226055 is a deficient number, since it is larger than the sum of its proper divisors (75606585).

118226055 is a wasteful number, since it uses less digits than its factorization.

118226055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 118226055 is about 10873.1805374509. The cubic root of 118226055 is about 490.7998252109.

Adding to 118226055 its reverse (550622811), we get a palindrome (668848866).

The spelling of 118226055 in words is "one hundred eighteen million, two hundred twenty-six thousand, fifty-five".