53333361 has 24 divisors (see below), whose sum is σ = 83715840. Its totient is φ = 32594400.

The previous prime is 53333347. The next prime is 53333363. The reversal of 53333361 is 16333335.

It is not a de Polignac number, because 53333361 - 2¹⁰ = 53332337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53333363) 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, 271 + ... + 10331.

It is an arithmetic number, because the mean of its divisors is an integer number (3488160).

Almost surely, 2^53333361 is an apocalyptic number.

It is an amenable number.

53333361 is a deficient number, since it is larger than the sum of its proper divisors (30382479).

53333361 is a wasteful number, since it uses less digits than its factorization.

53333361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117 (or 10114 counting only the distinct ones).

The product of its digits is 7290, while the sum is 27.

The square root of 53333361 is about 7302.9693276091. The cubic root of 53333361 is about 376.4144766407.

Adding to 53333361 its reverse (16333335), we get a palindrome (69666696).

The spelling of 53333361 in words is "fifty-three million, three hundred thirty-three thousand, three hundred sixty-one".