163534055 has 8 divisors (see below), whose sum is σ = 196545312. Its totient is φ = 130624288.

The previous prime is 163534051. The next prime is 163534093. The reversal of 163534055 is 550435361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163534055 - 2² = 163534051 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 (163534051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21779 + ... + 28308.

It is an arithmetic number, because the mean of its divisors is an integer number (24568164).

Almost surely, 2^163534055 is an apocalyptic number.

163534055 is a deficient number, since it is larger than the sum of its proper divisors (33011257).

163534055 is an equidigital number, since it uses as much as digits as its factorization.

163534055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50745.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 163534055 is about 12788.0434390879. The cubic root of 163534055 is about 546.8514926712.

The spelling of 163534055 in words is "one hundred sixty-three million, five hundred thirty-four thousand, fifty-five".