53349 has 4 divisors (see below), whose sum is σ = 71136. Its totient is φ = 35564.

The previous prime is 53327. The next prime is 53353. The reversal of 53349 is 94335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53349 - 2⁸ = 53093 is a prime.

It is a super-2 number, since 2×53349² = 5692231602, which contains 22 as substring.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 53349.

It is not an unprimeable number, because it can be changed into a prime (53309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8889 + ... + 8894.

It is an arithmetic number, because the mean of its divisors is an integer number (17784).

2⁵³³⁴⁹ is an apocalyptic number.

It is an amenable number.

53349 is a deficient number, since it is larger than the sum of its proper divisors (17787).

53349 is a wasteful number, since it uses less digits than its factorization.

53349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17786.

The product of its digits is 1620, while the sum is 24.

The square root of 53349 is about 230.9740245136. The cubic root of 53349 is about 37.6451265189.

The spelling of 53349 in words is "fifty-three thousand, three hundred forty-nine".