53350130221 has 2 divisors, whose sum is σ = 53350130222. Its totient is φ = 53350130220.

The previous prime is 53350130203. The next prime is 53350130299. The reversal of 53350130221 is 12203105335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50911153225 + 2438976996 = 225635^2 + 49386^2 .

It is a cyclic number.

It is not a de Polignac number, because 53350130221 - 2⁵ = 53350130189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53350130521) 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, 26675065110 + 26675065111.

It is an arithmetic number, because the mean of its divisors is an integer number (26675065111).

Almost surely, 2^53350130221 is an apocalyptic number.

It is an amenable number.

53350130221 is a deficient number, since it is larger than the sum of its proper divisors (1).

53350130221 is an equidigital number, since it uses as much as digits as its factorization.

53350130221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 53350130221 its reverse (12203105335), we get a palindrome (65553235556).

The spelling of 53350130221 in words is "fifty-three billion, three hundred fifty million, one hundred thirty thousand, two hundred twenty-one".