53305233 has 8 divisors (see below), whose sum is σ = 71289696. Its totient is φ = 35428800.

The previous prime is 53305223. The next prime is 53305243. The reversal of 53305233 is 33250335.

It is an interprime number because it is at equal distance from previous prime (53305223) and next prime (53305243).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53305233 - 2¹⁴ = 53288849 is a prime.

It is a super-3 number, since 3×53305233³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53305223) 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, 25848 + ... + 27833.

It is an arithmetic number, because the mean of its divisors is an integer number (8911212).

Almost surely, 2^53305233 is an apocalyptic number.

It is an amenable number.

53305233 is a deficient number, since it is larger than the sum of its proper divisors (17984463).

53305233 is a wasteful number, since it uses less digits than its factorization.

53305233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54015.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 53305233 is about 7301.0432816139. The cubic root of 53305233 is about 376.3482913733.

Adding to 53305233 its reverse (33250335), we get a palindrome (86555568).

The spelling of 53305233 in words is "fifty-three million, three hundred five thousand, two hundred thirty-three".