53183 has 4 divisors (see below), whose sum is σ = 57288. Its totient is φ = 49080.

The previous prime is 53173. The next prime is 53189. The reversal of 53183 is 38135.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53183 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53189) by changing a digit.

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, 2033 + ... + 2058.

It is an arithmetic number, because the mean of its divisors is an integer number (14322).

2⁵³¹⁸³ is an apocalyptic number.

53183 is a deficient number, since it is larger than the sum of its proper divisors (4105).

53183 is a wasteful number, since it uses less digits than its factorization.

53183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104.

The product of its digits is 360, while the sum is 20.

The square root of 53183 is about 230.6143967752. The cubic root of 53183 is about 37.6060406019.

The spelling of 53183 in words is "fifty-three thousand, one hundred eighty-three".