53224412 has 6 divisors (see below), whose sum is σ = 93142728. Its totient is φ = 26612204.

The previous prime is 53224393. The next prime is 53224417. The reversal of 53224412 is 21442235.

It is a happy number.

53224412 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 (53224417) 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 as a sum of consecutive naturals, namely, 6653048 + ... + 6653055.

It is an arithmetic number, because the mean of its divisors is an integer number (15523788).

Almost surely, 2^53224412 is an apocalyptic number.

It is an amenable number.

53224412 is a deficient number, since it is larger than the sum of its proper divisors (39918316).

53224412 is a wasteful number, since it uses less digits than its factorization.

53224412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13306107 (or 13306105 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 53224412 is about 7295.5062881201. The cubic root of 53224412 is about 376.1579896643.

Adding to 53224412 its reverse (21442235), we get a palindrome (74666647).

The spelling of 53224412 in words is "fifty-three million, two hundred twenty-four thousand, four hundred twelve".