166282055 has 4 divisors (see below), whose sum is σ = 199538472. Its totient is φ = 133025640.

The previous prime is 166282043. The next prime is 166282069. The reversal of 166282055 is 550282661.

166282055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 166282055 - 2⁶ = 166281991 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, 16628201 + ... + 16628210.

It is an arithmetic number, because the mean of its divisors is an integer number (49884618).

Almost surely, 2^166282055 is an apocalyptic number.

166282055 is a deficient number, since it is larger than the sum of its proper divisors (33256417).

166282055 is an equidigital number, since it uses as much as digits as its factorization.

166282055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33256416.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 166282055 is about 12895.0399378986. The cubic root of 166282055 is about 549.8975621893.

The spelling of 166282055 in words is "one hundred sixty-six million, two hundred eighty-two thousand, fifty-five".