53223633 has 24 divisors (see below), whose sum is σ = 80650752. Its totient is φ = 33758208.

The previous prime is 53223629. The next prime is 53223673. The reversal of 53223633 is 33632235.

53223633 is a `hidden beast` number, since 5 + 3 + 2 + 23 + 633 = 666.

It is not a de Polignac number, because 53223633 - 2² = 53223629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53223597 and 53223606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53223673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45585 + ... + 46737.

It is an arithmetic number, because the mean of its divisors is an integer number (3360448).

Almost surely, 2^53223633 is an apocalyptic number.

It is an amenable number.

53223633 is a deficient number, since it is larger than the sum of its proper divisors (27427119).

53223633 is a wasteful number, since it uses less digits than its factorization.

53223633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1402 counting only the distinct ones).

The product of its digits is 9720, while the sum is 27.

The square root of 53223633 is about 7295.4528988953. The cubic root of 53223633 is about 376.1561544882.

Adding to 53223633 its reverse (33632235), we get a palindrome (86855868).

The spelling of 53223633 in words is "fifty-three million, two hundred twenty-three thousand, six hundred thirty-three".