5266565311 has 16 divisors (see below), whose sum is σ = 6242840640. Its totient is φ = 4348684800.

The previous prime is 5266565287. The next prime is 5266565377. The reversal of 5266565311 is 1135656625.

It is a cyclic number.

It is not a de Polignac number, because 5266565311 - 2³¹ = 3119081663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266565011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74506 + ... + 126823.

It is an arithmetic number, because the mean of its divisors is an integer number (390177540).

Almost surely, 2^5266565311 is an apocalyptic number.

5266565311 is a deficient number, since it is larger than the sum of its proper divisors (976275329).

5266565311 is a wasteful number, since it uses less digits than its factorization.

5266565311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201474.

The product of its digits is 162000, while the sum is 40.

The square root of 5266565311 is about 72571.1052072380. The cubic root of 5266565311 is about 1739.8393861304.

The spelling of 5266565311 in words is "five billion, two hundred sixty-six million, five hundred sixty-five thousand, three hundred eleven".