5266511566275 has 12 divisors (see below), whose sum is σ = 8707299123032. Its totient is φ = 2808806168640.

The previous prime is 5266511566201. The next prime is 5266511566279. The reversal of 5266511566275 is 5726651156625.

It is not a de Polignac number, because 5266511566275 - 2¹⁰ = 5266511565251 is a prime.

It is a super-2 number, since 2×5266511566275² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5266511566279) 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 in 11 ways as a sum of consecutive naturals, for example, 35110077034 + ... + 35110077183.

Almost surely, 2^{5266511566275} is an apocalyptic number.

5266511566275 is a deficient number, since it is larger than the sum of its proper divisors (3440787556757).

5266511566275 is a wasteful number, since it uses less digits than its factorization.

5266511566275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70220154230 (or 70220154225 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 57.

The spelling of 5266511566275 in words is "five trillion, two hundred sixty-six billion, five hundred eleven million, five hundred sixty-six thousand, two hundred seventy-five".