53163 has 16 divisors (see below), whose sum is σ = 86400. Its totient is φ = 32040.

The previous prime is 53161. The next prime is 53171. The reversal of 53163 is 36135.

It is not a de Polignac number, because 53163 - 2¹ = 53161 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (53161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208 + ... + 386.

It is an arithmetic number, because the mean of its divisors is an integer number (5400).

2⁵³¹⁶³ is an apocalyptic number.

53163 is a deficient number, since it is larger than the sum of its proper divisors (33237).

53163 is a wasteful number, since it uses less digits than its factorization.

53163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 53163 is about 230.5710302705. The cubic root of 53163 is about 37.6013259680.

Adding to 53163 its reverse (36135), we get a palindrome (89298).

It can be divided in two parts, 53 and 163, that added together give a cube (216 = 6³).

The spelling of 53163 in words is "fifty-three thousand, one hundred sixty-three".