53306 has 8 divisors (see below), whose sum is σ = 87264. Its totient is φ = 24220.

The previous prime is 53299. The next prime is 53309. The reversal of 53306 is 60335.

It is a happy number.

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

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, 1190 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (10908).

2⁵³³⁰⁶ is an apocalyptic number.

53306 is a deficient number, since it is larger than the sum of its proper divisors (33958).

53306 is a wasteful number, since it uses less digits than its factorization.

53306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53306 is about 230.8809216891. The cubic root of 53306 is about 37.6350096435.

The spelling of 53306 in words is "fifty-three thousand, three hundred six".