53226444 has 24 divisors (see below), whose sum is σ = 125337520. Its totient is φ = 17578944.

The previous prime is 53226431. The next prime is 53226449. The reversal of 53226444 is 44462235.

53226444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53226449) 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 7 ways as a sum of consecutive naturals, for example, 19039 + ... + 21654.

Almost surely, 2^53226444 is an apocalyptic number.

It is an amenable number.

53226444 is an abundant number, since it is smaller than the sum of its proper divisors (72111076).

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

53226444 is a wasteful number, since it uses less digits than its factorization.

53226444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40809 (or 40807 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 53226444 is about 7295.6455506007. The cubic root of 53226444 is about 376.1627765862.

Adding to 53226444 its reverse (44462235), we get a palindrome (97688679).

The spelling of 53226444 in words is "fifty-three million, two hundred twenty-six thousand, four hundred forty-four".