52540968017 has 2 divisors, whose sum is σ = 52540968018. Its totient is φ = 52540968016.

The previous prime is 52540967989. The next prime is 52540968023. The reversal of 52540968017 is 71086904525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52368203281 + 172764736 = 228841^2 + 13144^2 .

It is a cyclic number.

It is not a de Polignac number, because 52540968017 - 2¹² = 52540963921 is a prime.

It is not a weakly prime, because it can be changed into another prime (52540968917) 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, 26270484008 + 26270484009.

It is an arithmetic number, because the mean of its divisors is an integer number (26270484009).

Almost surely, 2^52540968017 is an apocalyptic number.

It is an amenable number.

52540968017 is a deficient number, since it is larger than the sum of its proper divisors (1).

52540968017 is an equidigital number, since it uses as much as digits as its factorization.

52540968017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 52540968017 in words is "fifty-two billion, five hundred forty million, nine hundred sixty-eight thousand, seventeen".