163343055 has 32 divisors (see below), whose sum is σ = 281285568. Its totient is φ = 80640000.

The previous prime is 163343029. The next prime is 163343069. The reversal of 163343055 is 550343361.

It is a happy number.

It is not a de Polignac number, because 163343055 - 2⁵ = 163343023 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10305 + ... + 20805.

It is an arithmetic number, because the mean of its divisors is an integer number (8790174).

Almost surely, 2^163343055 is an apocalyptic number.

163343055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163343055 is a deficient number, since it is larger than the sum of its proper divisors (117942513).

163343055 is a wasteful number, since it uses less digits than its factorization.

163343055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10587.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 163343055 is about 12780.5733439467. The cubic root of 163343055 is about 546.6385108855.

The spelling of 163343055 in words is "one hundred sixty-three million, three hundred forty-three thousand, fifty-five".