53246315665339 has 2 divisors, whose sum is σ = 53246315665340. Its totient is φ = 53246315665338.

The previous prime is 53246315665331. The next prime is 53246315665469. The reversal of 53246315665339 is 93356651364235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53246315665339 - 2³ = 53246315665331 is a prime.

It is not a weakly prime, because it can be changed into another prime (53246315665331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26623157832669 + 26623157832670.

It is an arithmetic number, because the mean of its divisors is an integer number (26623157832670).

Almost surely, 2^{53246315665339} is an apocalyptic number.

53246315665339 is a deficient number, since it is larger than the sum of its proper divisors (1).

53246315665339 is an equidigital number, since it uses as much as digits as its factorization.

53246315665339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464000, while the sum is 61.

The spelling of 53246315665339 in words is "fifty-three trillion, two hundred forty-six billion, three hundred fifteen million, six hundred sixty-five thousand, three hundred thirty-nine".