52303321 has 8 divisors (see below), whose sum is σ = 60177600. Its totient is φ = 44529648.

The previous prime is 52303267. The next prime is 52303343. The reversal of 52303321 is 12330325.

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 52303321 - 2¹³ = 52295129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52303021) 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, 24031 + ... + 26116.

It is an arithmetic number, because the mean of its divisors is an integer number (7522200).

Almost surely, 2^52303321 is an apocalyptic number.

It is an amenable number.

52303321 is a deficient number, since it is larger than the sum of its proper divisors (7874279).

52303321 is a wasteful number, since it uses less digits than its factorization.

52303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50303.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 52303321 is about 7232.1034976001. The cubic root of 52303321 is about 373.9754456889.

Adding to 52303321 its reverse (12330325), we get a palindrome (64633646).

The spelling of 52303321 in words is "fifty-two million, three hundred three thousand, three hundred twenty-one".