52303311 has 24 divisors (see below), whose sum is σ = 80976480. Its totient is φ = 32446656.

The previous prime is 52303267. The next prime is 52303343. The reversal of 52303311 is 11330325.

52303311 is a `hidden beast` number, since 52 + 303 + 311 = 666.

It is not a de Polignac number, because 52303311 - 2⁶ = 52303247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52301311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4245 + ... + 11073.

It is an arithmetic number, because the mean of its divisors is an integer number (3374020).

Almost surely, 2^52303311 is an apocalyptic number.

52303311 is a deficient number, since it is larger than the sum of its proper divisors (28673169).

52303311 is a wasteful number, since it uses less digits than its factorization.

52303311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6895 (or 6892 counting only the distinct ones).

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

The square root of 52303311 is about 7232.1028062383. The cubic root of 52303311 is about 373.9754218551.

Adding to 52303311 its reverse (11330325), we get a palindrome (63633636).

The spelling of 52303311 in words is "fifty-two million, three hundred three thousand, three hundred eleven".