5266559450879 has 32 divisors (see below), whose sum is σ = 5464063785600. Its totient is φ = 5073682432000.

The previous prime is 5266559450743. The next prime is 5266559450881. The reversal of 5266559450879 is 9780549556625.

It is a cyclic number.

It is not a de Polignac number, because 5266559450879 - 2⁸ = 5266559450623 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 (5266559455879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401377439 + ... + 401390559.

It is an arithmetic number, because the mean of its divisors is an integer number (170751993300).

Almost surely, 2^{5266559450879} is an apocalyptic number.

5266559450879 is a deficient number, since it is larger than the sum of its proper divisors (197504334721).

5266559450879 is a wasteful number, since it uses less digits than its factorization.

5266559450879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13891.

The product of its (nonzero) digits is 816480000, while the sum is 71.

The spelling of 5266559450879 in words is "five trillion, two hundred sixty-six billion, five hundred fifty-nine million, four hundred fifty thousand, eight hundred seventy-nine".