53065013 has 8 divisors (see below), whose sum is σ = 54088800. Its totient is φ = 52045488.

The previous prime is 53064989. The next prime is 53065027. The reversal of 53065013 is 31056035.

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

It is a cyclic number.

It is not a de Polignac number, because 53065013 - 2¹⁶ = 52999477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53065013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53065073) 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, 35795 + ... + 37247.

It is an arithmetic number, because the mean of its divisors is an integer number (6761100).

Almost surely, 2^53065013 is an apocalyptic number.

It is an amenable number.

53065013 is a deficient number, since it is larger than the sum of its proper divisors (1023787).

53065013 is a wasteful number, since it uses less digits than its factorization.

53065013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 53065013 is about 7284.5736319980. The cubic root of 53065013 is about 375.7821022275.

The spelling of 53065013 in words is "fifty-three million, sixty-five thousand, thirteen".