52313393 has 8 divisors (see below), whose sum is σ = 57316896. Its totient is φ = 47351200.

The previous prime is 52313381. The next prime is 52313411. The reversal of 52313393 is 39331325.

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 52313393 - 2⁶ = 52313329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52310393) 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, 7643 + ... + 12768.

It is an arithmetic number, because the mean of its divisors is an integer number (7164612).

Almost surely, 2^52313393 is an apocalyptic number.

It is an amenable number.

52313393 is a deficient number, since it is larger than the sum of its proper divisors (5003503).

52313393 is a wasteful number, since it uses less digits than its factorization.

52313393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20655.

The product of its digits is 7290, while the sum is 29.

The square root of 52313393 is about 7232.7998036722. The cubic root of 52313393 is about 373.9994495116. Note that the first 3 decimals are identical.

The spelling of 52313393 in words is "fifty-two million, three hundred thirteen thousand, three hundred ninety-three".