53407233 has 24 divisors (see below), whose sum is σ = 88589280. Its totient is φ = 30663360.

The previous prime is 53407223. The next prime is 53407253. The reversal of 53407233 is 33270435.

53407233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53407233 - 2⁵ = 53407201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53407197 and 53407206.

It is not an unprimeable number, because it can be changed into a prime (53407223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12316 + ... + 16077.

It is an arithmetic number, because the mean of its divisors is an integer number (3691220).

Almost surely, 2^53407233 is an apocalyptic number.

It is an amenable number.

53407233 is a deficient number, since it is larger than the sum of its proper divisors (35182047).

53407233 is a wasteful number, since it uses less digits than its factorization.

53407233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28429 (or 28426 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 53407233 is about 7308.0252462618. The cubic root of 53407233 is about 376.5881869371.

Adding to 53407233 its reverse (33270435), we get a palindrome (86677668).

The spelling of 53407233 in words is "fifty-three million, four hundred seven thousand, two hundred thirty-three".