165022055 has 16 divisors (see below), whose sum is σ = 216428544. Its totient is φ = 119794080.

The previous prime is 165022031. The next prime is 165022057. The reversal of 165022055 is 550220561.

165022055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 165022055 - 2⁶ = 165021991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165022057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30914 + ... + 35856.

It is an arithmetic number, because the mean of its divisors is an integer number (13526784).

Almost surely, 2^165022055 is an apocalyptic number.

165022055 is a deficient number, since it is larger than the sum of its proper divisors (51406489).

165022055 is a wasteful number, since it uses less digits than its factorization.

165022055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 165022055 is about 12846.0910396899. The cubic root of 165022055 is about 548.5050920148.

It can be divided in two parts, 1 and 65022055, that added together give a palindrome (65022056).

The spelling of 165022055 in words is "one hundred sixty-five million, twenty-two thousand, fifty-five".