53306313 has 8 divisors (see below), whose sum is σ = 71134176. Its totient is φ = 35508000.

The previous prime is 53306299. The next prime is 53306327. The reversal of 53306313 is 31360335.

It is an interprime number because it is at equal distance from previous prime (53306299) and next prime (53306327).

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

It is not a de Polignac number, because 53306313 - 2⁹ = 53305801 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (53306213) 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, 2763 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (8891772).

Almost surely, 2^53306313 is an apocalyptic number.

It is an amenable number.

53306313 is a deficient number, since it is larger than the sum of its proper divisors (17827863).

53306313 is a wasteful number, since it uses less digits than its factorization.

53306313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14775.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 53306313 is about 7301.1172432717. The cubic root of 53306313 is about 376.3508330463.

Adding to 53306313 its reverse (31360335), we get a palindrome (84666648).

The spelling of 53306313 in words is "fifty-three million, three hundred six thousand, three hundred thirteen".