53243327 has 2 divisors, whose sum is σ = 53243328. Its totient is φ = 53243326.

The previous prime is 53243279. The next prime is 53243329. The reversal of 53243327 is 72334235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53243327 - 2¹⁰ = 53242303 is a prime.

Together with 53243329, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53243327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53243329) 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, 26621663 + 26621664.

It is an arithmetic number, because the mean of its divisors is an integer number (26621664).

Almost surely, 2^53243327 is an apocalyptic number.

53243327 is a deficient number, since it is larger than the sum of its proper divisors (1).

53243327 is an equidigital number, since it uses as much as digits as its factorization.

53243327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 29.

The square root of 53243327 is about 7296.8025189120. The cubic root of 53243327 is about 376.2025443177.

The spelling of 53243327 in words is "fifty-three million, two hundred forty-three thousand, three hundred twenty-seven".