53224421353 has 2 divisors, whose sum is σ = 53224421354. Its totient is φ = 53224421352.

The previous prime is 53224421351. The next prime is 53224421357. The reversal of 53224421353 is 35312442235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40020802704 + 13203618649 = 200052^2 + 114907^2 .

It is a cyclic number.

It is not a de Polignac number, because 53224421353 - 2¹ = 53224421351 is a prime.

Together with 53224421351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53224421351) 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, 26612210676 + 26612210677.

It is an arithmetic number, because the mean of its divisors is an integer number (26612210677).

Almost surely, 2^53224421353 is an apocalyptic number.

It is an amenable number.

53224421353 is a deficient number, since it is larger than the sum of its proper divisors (1).

53224421353 is an equidigital number, since it uses as much as digits as its factorization.

53224421353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 34.

Adding to 53224421353 its reverse (35312442235), we get a palindrome (88536863588).

The spelling of 53224421353 in words is "fifty-three billion, two hundred twenty-four million, four hundred twenty-one thousand, three hundred fifty-three".