53223632 has 40 divisors (see below), whose sum is σ = 128569152. Its totient is φ = 20736000.

The previous prime is 53223629. The next prime is 53223673. The reversal of 53223632 is 23632235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20369 + ... + 22832.

Almost surely, 2^53223632 is an apocalyptic number.

It is an amenable number.

53223632 is an abundant number, since it is smaller than the sum of its proper divisors (75345520).

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

53223632 is a wasteful number, since it uses less digits than its factorization.

53223632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43227 (or 43221 counting only the distinct ones).

The product of its digits is 6480, while the sum is 26.

The square root of 53223632 is about 7295.4528303595. The cubic root of 53223632 is about 376.1561521324.

Adding to 53223632 its reverse (23632235), we get a palindrome (76855867).

The spelling of 53223632 in words is "fifty-three million, two hundred twenty-three thousand, six hundred thirty-two".