116166055 has 4 divisors (see below), whose sum is σ = 139399272. Its totient is φ = 92932840.

The previous prime is 116166041. The next prime is 116166067. The reversal of 116166055 is 550661611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550661611 = 41 ⋅13430771.

It is not a de Polignac number, because 116166055 - 2⁵ = 116166023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11616601 + ... + 11616610.

It is an arithmetic number, because the mean of its divisors is an integer number (34849818).

Almost surely, 2^116166055 is an apocalyptic number.

116166055 is a deficient number, since it is larger than the sum of its proper divisors (23233217).

116166055 is an equidigital number, since it uses as much as digits as its factorization.

116166055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23233216.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 116166055 is about 10778.0357672444. The cubic root of 116166055 is about 487.9325006860.

It can be divided in two parts, 11616 and 6055, that added together give a palindrome (17671).

The spelling of 116166055 in words is "one hundred sixteen million, one hundred sixty-six thousand, fifty-five".