166296055 has 16 divisors (see below), whose sum is σ = 202586400. Its totient is φ = 131028480.

The previous prime is 166296047. The next prime is 166296071. The reversal of 166296055 is 550692661.

It is not a de Polignac number, because 166296055 - 2³ = 166296047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166295999 and 166296017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146731 + ... + 147859.

It is an arithmetic number, because the mean of its divisors is an integer number (12661650).

Almost surely, 2^166296055 is an apocalyptic number.

166296055 is a deficient number, since it is larger than the sum of its proper divisors (36290345).

166296055 is a wasteful number, since it uses less digits than its factorization.

166296055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 166296055 is about 12895.5827708561. The cubic root of 166296055 is about 549.9129945016.

The spelling of 166296055 in words is "one hundred sixty-six million, two hundred ninety-six thousand, fifty-five".