53233264 has 20 divisors (see below), whose sum is σ = 117873904. Its totient is φ = 22814208.

The previous prime is 53233237. The next prime is 53233267. The reversal of 53233264 is 46233235.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53233267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237537 + ... + 237760.

Almost surely, 2^53233264 is an apocalyptic number.

It is an amenable number.

53233264 is an abundant number, since it is smaller than the sum of its proper divisors (64640640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53233264 is a wasteful number, since it uses less digits than its factorization.

53233264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475312 (or 475306 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 53233264 is about 7296.1129377224. The cubic root of 53233264 is about 376.1788420378.

Adding to 53233264 its reverse (46233235), we get a palindrome (99466499).

The spelling of 53233264 in words is "fifty-three million, two hundred thirty-three thousand, two hundred sixty-four".