52516766717 has 2 divisors, whose sum is σ = 52516766718. Its totient is φ = 52516766716.

The previous prime is 52516766693. The next prime is 52516766737. The reversal of 52516766717 is 71766761525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51044816761 + 1471949956 = 225931^2 + 38366^2 .

It is a cyclic number.

It is not a de Polignac number, because 52516766717 - 2²⁰ = 52515718141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52516766737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26258383358 + 26258383359.

It is an arithmetic number, because the mean of its divisors is an integer number (26258383359).

Almost surely, 2^52516766717 is an apocalyptic number.

It is an amenable number.

52516766717 is a deficient number, since it is larger than the sum of its proper divisors (1).

52516766717 is an equidigital number, since it uses as much as digits as its factorization.

52516766717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3704400, while the sum is 53.

The spelling of 52516766717 in words is "fifty-two billion, five hundred sixteen million, seven hundred sixty-six thousand, seven hundred seventeen".