53224031591 has 2 divisors, whose sum is σ = 53224031592. Its totient is φ = 53224031590.

The previous prime is 53224031569. The next prime is 53224031669. The reversal of 53224031591 is 19513042235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53224031591 - 2¹⁸ = 53223769447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53224031191) 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, 26612015795 + 26612015796.

It is an arithmetic number, because the mean of its divisors is an integer number (26612015796).

Almost surely, 2^53224031591 is an apocalyptic number.

53224031591 is a deficient number, since it is larger than the sum of its proper divisors (1).

53224031591 is an equidigital number, since it uses as much as digits as its factorization.

53224031591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 53224031591 in words is "fifty-three billion, two hundred twenty-four million, thirty-one thousand, five hundred ninety-one".