53533424 has 20 divisors (see below), whose sum is σ = 118538544. Its totient is φ = 22942848.

The previous prime is 53533399. The next prime is 53533429. The reversal of 53533424 is 42433535.

53533424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53533429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238877 + ... + 239100.

Almost surely, 2^53533424 is an apocalyptic number.

It is an amenable number.

53533424 is an abundant number, since it is smaller than the sum of its proper divisors (65005120).

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

53533424 is a wasteful number, since it uses less digits than its factorization.

53533424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477992 (or 477986 counting only the distinct ones).

The product of its digits is 21600, while the sum is 29.

The square root of 53533424 is about 7316.6538800192. The cubic root of 53533424 is about 376.8845554114.

Adding to 53533424 its reverse (42433535), we get a palindrome (95966959).

The spelling of 53533424 in words is "fifty-three million, five hundred thirty-three thousand, four hundred twenty-four".