53247223 has 2 divisors, whose sum is σ = 53247224. Its totient is φ = 53247222.

The previous prime is 53247211. The next prime is 53247241. The reversal of 53247223 is 32274235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53247223 - 2⁵ = 53247191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53247191 and 53247200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53247203) 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, 26623611 + 26623612.

It is an arithmetic number, because the mean of its divisors is an integer number (26623612).

Almost surely, 2^53247223 is an apocalyptic number.

53247223 is a deficient number, since it is larger than the sum of its proper divisors (1).

53247223 is an equidigital number, since it uses as much as digits as its factorization.

53247223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 28.

The square root of 53247223 is about 7297.0694802777. The cubic root of 53247223 is about 376.2117201115.

The spelling of 53247223 in words is "fifty-three million, two hundred forty-seven thousand, two hundred twenty-three".