52315693 has 4 divisors (see below), whose sum is σ = 54003328. Its totient is φ = 50628060.

The previous prime is 52315661. The next prime is 52315699. The reversal of 52315693 is 39651325.

It is a happy number.

52315693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52315693 - 2⁵ = 52315661 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 (52315699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 843771 + ... + 843832.

It is an arithmetic number, because the mean of its divisors is an integer number (13500832).

Almost surely, 2^52315693 is an apocalyptic number.

It is an amenable number.

52315693 is a deficient number, since it is larger than the sum of its proper divisors (1687635).

52315693 is a wasteful number, since it uses less digits than its factorization.

52315693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687634.

The product of its digits is 24300, while the sum is 34.

The square root of 52315693 is about 7232.9587998274. The cubic root of 52315693 is about 374.0049304925.

The spelling of 52315693 in words is "fifty-two million, three hundred fifteen thousand, six hundred ninety-three".