53342613 has 12 divisors (see below), whose sum is σ = 77116780. Its totient is φ = 35531136.

The previous prime is 53342587. The next prime is 53342659. The reversal of 53342613 is 31624335.

It is a happy number.

53342613 is a `hidden beast` number, since 5 + 3 + 3 + 42 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49871844 + 3470769 = 7062^2 + 1863^2 .

It is not a de Polignac number, because 53342613 - 2⁵ = 53342581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53342683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14445 + ... + 17757.

Almost surely, 2^53342613 is an apocalyptic number.

It is an amenable number.

53342613 is a deficient number, since it is larger than the sum of its proper divisors (23774167).

53342613 is a wasteful number, since it uses less digits than its factorization.

53342613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5108 (or 5105 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 53342613 is about 7303.6027411135. The cubic root of 53342613 is about 376.4362415380.

Adding to 53342613 its reverse (31624335), we get a palindrome (84966948).

The spelling of 53342613 in words is "fifty-three million, three hundred forty-two thousand, six hundred thirteen".