5266565011 has 2 divisors, whose sum is σ = 5266565012. Its totient is φ = 5266565010.

The previous prime is 5266565009. The next prime is 5266565033. The reversal of 5266565011 is 1105656625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5266565011 - 2¹ = 5266565009 is a prime.

Together with 5266565009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5266565041) 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, 2633282505 + 2633282506.

It is an arithmetic number, because the mean of its divisors is an integer number (2633282506).

Almost surely, 2^5266565011 is an apocalyptic number.

5266565011 is a deficient number, since it is larger than the sum of its proper divisors (1).

5266565011 is an equidigital number, since it uses as much as digits as its factorization.

5266565011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 5266565011 is about 72571.1031402996. The cubic root of 5266565011 is about 1739.8393530948.

The spelling of 5266565011 in words is "five billion, two hundred sixty-six million, five hundred sixty-five thousand, eleven".