53044223 has 2 divisors, whose sum is σ = 53044224. Its totient is φ = 53044222.

The previous prime is 53044183. The next prime is 53044237. The reversal of 53044223 is 32244035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53044223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53044253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26522111 + 26522112.

It is an arithmetic number, because the mean of its divisors is an integer number (26522112).

Almost surely, 2^53044223 is an apocalyptic number.

53044223 is a deficient number, since it is larger than the sum of its proper divisors (1).

53044223 is an equidigital number, since it uses as much as digits as its factorization.

53044223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53044223 is about 7283.1465040874. The cubic root of 53044223 is about 375.7330207332.

Adding to 53044223 its reverse (32244035), we get a palindrome (85288258).

The spelling of 53044223 in words is "fifty-three million, forty-four thousand, two hundred twenty-three".