163055 has 4 divisors (see below), whose sum is σ = 195672. Its totient is φ = 130440.

The previous prime is 163027. The next prime is 163061. The reversal of 163055 is 550361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550361 = 7 ⋅78623.

It is not a de Polignac number, because 163055 - 2¹² = 158959 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16301 + ... + 16310.

It is an arithmetic number, because the mean of its divisors is an integer number (48918).

2¹⁶³⁰⁵⁵ is an apocalyptic number.

163055 is a deficient number, since it is larger than the sum of its proper divisors (32617).

163055 is an equidigital number, since it uses as much as digits as its factorization.

163055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32616.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 163055 is about 403.8006934120. The cubic root of 163055 is about 54.6316990006.

The spelling of 163055 in words is "one hundred sixty-three thousand, fifty-five".