53245197017 has 2 divisors, whose sum is σ = 53245197018. Its totient is φ = 53245197016.

The previous prime is 53245196999. The next prime is 53245197043. The reversal of 53245197017 is 71079154235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45791292121 + 7453904896 = 213989^2 + 86336^2 .

It is a cyclic number.

It is not a de Polignac number, because 53245197017 - 2¹⁶ = 53245131481 is a prime.

It is not a weakly prime, because it can be changed into another prime (53245197077) 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, 26622598508 + 26622598509.

It is an arithmetic number, because the mean of its divisors is an integer number (26622598509).

Almost surely, 2^53245197017 is an apocalyptic number.

It is an amenable number.

53245197017 is a deficient number, since it is larger than the sum of its proper divisors (1).

53245197017 is an equidigital number, since it uses as much as digits as its factorization.

53245197017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 53245197017 in words is "fifty-three billion, two hundred forty-five million, one hundred ninety-seven thousand, seventeen".