164455055 has 4 divisors (see below), whose sum is σ = 197346072. Its totient is φ = 131564040.

The previous prime is 164455043. The next prime is 164455069. The reversal of 164455055 is 550554461.

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

It is not a de Polignac number, because 164455055 - 2⁸ = 164454799 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, 16445501 + ... + 16445510.

It is an arithmetic number, because the mean of its divisors is an integer number (49336518).

Almost surely, 2^164455055 is an apocalyptic number.

164455055 is a deficient number, since it is larger than the sum of its proper divisors (32891017).

164455055 is an equidigital number, since it uses as much as digits as its factorization.

164455055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32891016.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 164455055 is about 12824.0030801618. The cubic root of 164455055 is about 547.8761674747.

The spelling of 164455055 in words is "one hundred sixty-four million, four hundred fifty-five thousand, fifty-five".