65560606511 has 2 divisors, whose sum is σ = 65560606512. Its totient is φ = 65560606510.

The previous prime is 65560606499. The next prime is 65560606513. The reversal of 65560606511 is 11560606556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65560606511 - 2¹⁴ = 65560590127 is a prime.

It is a Sophie Germain prime.

Together with 65560606513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65560606513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32780303255 + 32780303256.

It is an arithmetic number, because the mean of its divisors is an integer number (32780303256).

Almost surely, 2^65560606511 is an apocalyptic number.

65560606511 is a deficient number, since it is larger than the sum of its proper divisors (1).

65560606511 is an equidigital number, since it uses as much as digits as its factorization.

65560606511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 65560606511 in words is "sixty-five billion, five hundred sixty million, six hundred six thousand, five hundred eleven".