52330311 has 24 divisors (see below), whose sum is σ = 83516160. Its totient is φ = 31309200.

The previous prime is 52330307. The next prime is 52330319. The reversal of 52330311 is 11303325.

It is not a de Polignac number, because 52330311 - 2² = 52330307 is a prime.

It is a super-2 number, since 2×52330311² = 5476922898713442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52330319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4476 + ... + 11166.

It is an arithmetic number, because the mean of its divisors is an integer number (3479840).

Almost surely, 2^52330311 is an apocalyptic number.

52330311 is a deficient number, since it is larger than the sum of its proper divisors (31185849).

52330311 is a wasteful number, since it uses less digits than its factorization.

52330311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787 (or 6784 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 52330311 is about 7233.9692424007. The cubic root of 52330311 is about 374.0397619464.

Adding to 52330311 its reverse (11303325), we get a palindrome (63633636).

The spelling of 52330311 in words is "fifty-two million, three hundred thirty thousand, three hundred eleven".