53252409317 has 2 divisors, whose sum is σ = 53252409318. Its totient is φ = 53252409316.

The previous prime is 53252409313. The next prime is 53252409361. The reversal of 53252409317 is 71390425235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51944791396 + 1307617921 = 227914^2 + 36161^2 .

It is a cyclic number.

It is not a de Polignac number, because 53252409317 - 2² = 53252409313 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53252409313) 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, 26626204658 + 26626204659.

It is an arithmetic number, because the mean of its divisors is an integer number (26626204659).

Almost surely, 2^53252409317 is an apocalyptic number.

It is an amenable number.

53252409317 is a deficient number, since it is larger than the sum of its proper divisors (1).

53252409317 is an equidigital number, since it uses as much as digits as its factorization.

53252409317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 53252409317 in words is "fifty-three billion, two hundred fifty-two million, four hundred nine thousand, three hundred seventeen".