5260055504665 has 12 divisors (see below), whose sum is σ = 6834959698284. Its totient is φ = 3884348679744.

The previous prime is 5260055504651. The next prime is 5260055504677. The reversal of 5260055504665 is 5664055500625.

It can be written as a sum of positive squares in 6 ways, for example, as 837290881296 + 4422764623369 = 915036^2 + 2103037^2 .

It is not a de Polignac number, because 5260055504665 - 2¹⁵ = 5260055471897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3112458034 + ... + 3112459723.

It is an arithmetic number, because the mean of its divisors is an integer number (569579974857).

Almost surely, 2^{5260055504665} is an apocalyptic number.

It is an amenable number.

5260055504665 is a deficient number, since it is larger than the sum of its proper divisors (1574904193619).

5260055504665 is a wasteful number, since it uses less digits than its factorization.

5260055504665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6224917788 (or 6224917775 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 49.

The spelling of 5260055504665 in words is "five trillion, two hundred sixty billion, fifty-five million, five hundred four thousand, six hundred sixty-five".