53342313 has 16 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 33436304.

The previous prime is 53342309. The next prime is 53342347. The reversal of 53342313 is 31324335.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53342313 - 2² = 53342309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53342383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2481 + ... + 10622.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^53342313 is an apocalyptic number.

It is an amenable number.

53342313 is a deficient number, since it is larger than the sum of its proper divisors (22136727).

53342313 is a wasteful number, since it uses less digits than its factorization.

53342313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13188.

The product of its digits is 3240, while the sum is 24.

The square root of 53342313 is about 7303.5822032753. The cubic root of 53342313 is about 376.4355358416.

Adding to 53342313 its reverse (31324335), we get a palindrome (84666648).

The spelling of 53342313 in words is "fifty-three million, three hundred forty-two thousand, three hundred thirteen".