53550232 has 16 divisors (see below), whose sum is σ = 101536200. Its totient is φ = 26473920.

The previous prime is 53550209. The next prime is 53550241. The reversal of 53550232 is 23205535.

It is a junction number, because it is equal to n+sod(n) for n = 53550197 and 53550206.

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 3 ways as a sum of consecutive naturals, for example, 36894 + ... + 38317.

Almost surely, 2^53550232 is an apocalyptic number.

It is an amenable number.

53550232 is a deficient number, since it is larger than the sum of its proper divisors (47985968).

53550232 is a wasteful number, since it uses less digits than its factorization.

53550232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75306 (or 75302 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53550232 is about 7317.8024023610. The cubic root of 53550232 is about 376.9239950255.

Adding to 53550232 its reverse (23205535), we get a palindrome (76755767).

The spelling of 53550232 in words is "fifty-three million, five hundred fifty thousand, two hundred thirty-two".