53224320269 has 2 divisors, whose sum is σ = 53224320270. Its totient is φ = 53224320268.

The previous prime is 53224320241. The next prime is 53224320271. The reversal of 53224320269 is 96202342235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48725264644 + 4499055625 = 220738^2 + 67075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53224320269 is a prime.

It is a super-2 number, since 2×53224320269² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 53224320271, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53224320469) 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, 26612160134 + 26612160135.

It is an arithmetic number, because the mean of its divisors is an integer number (26612160135).

Almost surely, 2^53224320269 is an apocalyptic number.

It is an amenable number.

53224320269 is a deficient number, since it is larger than the sum of its proper divisors (1).

53224320269 is an equidigital number, since it uses as much as digits as its factorization.

53224320269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 53224320269 in words is "fifty-three billion, two hundred twenty-four million, three hundred twenty thousand, two hundred sixty-nine".