53443224 has 48 divisors (see below), whose sum is σ = 145083120. Its totient is φ = 17772480.

The previous prime is 53443211. The next prime is 53443231. The reversal of 53443224 is 42234435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51834 + ... + 52854.

It is an arithmetic number, because the mean of its divisors is an integer number (3022565).

Almost surely, 2^53443224 is an apocalyptic number.

It is an amenable number.

53443224 is an abundant number, since it is smaller than the sum of its proper divisors (91639896).

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

53443224 is a wasteful number, since it uses less digits than its factorization.

53443224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1753 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 53443224 is about 7310.4872614621. The cubic root of 53443224 is about 376.6727618857.

Adding to 53443224 its reverse (42234435), we get a palindrome (95677659).

The spelling of 53443224 in words is "fifty-three million, four hundred forty-three thousand, two hundred twenty-four".