53233432 has 32 divisors (see below), whose sum is σ = 114508800. Its totient is φ = 22726944.

The previous prime is 53233391. The next prime is 53233451. The reversal of 53233432 is 23433235.

It is a junction number, because it is equal to n+sod(n) for n = 53233397 and 53233406.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14169 + ... + 17527.

It is an arithmetic number, because the mean of its divisors is an integer number (3578400).

Almost surely, 2^53233432 is an apocalyptic number.

It is an amenable number.

53233432 is an abundant number, since it is smaller than the sum of its proper divisors (61275368).

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

53233432 is a wasteful number, since it uses less digits than its factorization.

53233432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655 (or 3651 counting only the distinct ones).

The product of its digits is 6480, while the sum is 25.

The square root of 53233432 is about 7296.1244506930. The cubic root of 53233432 is about 376.1792377676.

Adding to 53233432 its reverse (23433235), we get a palindrome (76666667).

The spelling of 53233432 in words is "fifty-three million, two hundred thirty-three thousand, four hundred thirty-two".