53224343 has 4 divisors (see below), whose sum is σ = 53251800. Its totient is φ = 53196888.

The previous prime is 53224321. The next prime is 53224387. The reversal of 53224343 is 34342235.

53224343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53224343 - 2⁶ = 53224279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53224393) 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, 10580 + ... + 14777.

It is an arithmetic number, because the mean of its divisors is an integer number (13312950).

Almost surely, 2^53224343 is an apocalyptic number.

53224343 is a deficient number, since it is larger than the sum of its proper divisors (27457).

53224343 is a wasteful number, since it uses less digits than its factorization.

53224343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27456.

The product of its digits is 8640, while the sum is 26.

The square root of 53224343 is about 7295.5015591802. The cubic root of 53224343 is about 376.1578271141.

Adding to 53224343 its reverse (34342235), we get a palindrome (87566578).

The spelling of 53224343 in words is "fifty-three million, two hundred twenty-four thousand, three hundred forty-three".