53343361229 has 2 divisors, whose sum is σ = 53343361230. Its totient is φ = 53343361228.

The previous prime is 53343361219. The next prime is 53343361273. The reversal of 53343361229 is 92216334335.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32941524004 + 20401837225 = 181498^2 + 142835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53343361229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53343361219) 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, 26671680614 + 26671680615.

It is an arithmetic number, because the mean of its divisors is an integer number (26671680615).

Almost surely, 2^53343361229 is an apocalyptic number.

It is an amenable number.

53343361229 is a deficient number, since it is larger than the sum of its proper divisors (1).

53343361229 is an equidigital number, since it uses as much as digits as its factorization.

53343361229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 41.

The spelling of 53343361229 in words is "fifty-three billion, three hundred forty-three million, three hundred sixty-one thousand, two hundred twenty-nine".