53223443 has 8 divisors (see below), whose sum is σ = 65505888. Its totient is φ = 42110784.

The previous prime is 53223437. The next prime is 53223451. The reversal of 53223443 is 34432235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53223443 - 2¹⁰ = 53222419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53223433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292346 + ... + 292527.

It is an arithmetic number, because the mean of its divisors is an integer number (8188236).

Almost surely, 2^53223443 is an apocalyptic number.

53223443 is a deficient number, since it is larger than the sum of its proper divisors (12282445).

53223443 is a wasteful number, since it uses less digits than its factorization.

53223443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584893.

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

The square root of 53223443 is about 7295.4398770739. The cubic root of 53223443 is about 376.1557068816.

Adding to 53223443 its reverse (34432235), we get a palindrome (87655678).

The spelling of 53223443 in words is "fifty-three million, two hundred twenty-three thousand, four hundred forty-three".