53344219 has 2 divisors, whose sum is σ = 53344220. Its totient is φ = 53344218.

The previous prime is 53344189. The next prime is 53344231. The reversal of 53344219 is 91244335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53344219 - 2⁷ = 53344091 is a prime.

It is a super-2 number, since 2×53344219² = 5691211401439922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53344259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672109 + 26672110.

It is an arithmetic number, because the mean of its divisors is an integer number (26672110).

Almost surely, 2^53344219 is an apocalyptic number.

53344219 is a deficient number, since it is larger than the sum of its proper divisors (1).

53344219 is an equidigital number, since it uses as much as digits as its factorization.

53344219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 53344219 is about 7303.7126860248. The cubic root of 53344219 is about 376.4400193216.

The spelling of 53344219 in words is "fifty-three million, three hundred forty-four thousand, two hundred nineteen".