26055600317 has 2 divisors, whose sum is σ = 26055600318. Its totient is φ = 26055600316.

The previous prime is 26055600293. The next prime is 26055600359. The reversal of 26055600317 is 71300655062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25152056836 + 903543481 = 158594^2 + 30059^2 .

It is a cyclic number.

It is not a de Polignac number, because 26055600317 - 2⁸ = 26055600061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26055600397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13027800158 + 13027800159.

It is an arithmetic number, because the mean of its divisors is an integer number (13027800159).

Almost surely, 2^26055600317 is an apocalyptic number.

It is an amenable number.

26055600317 is a deficient number, since it is larger than the sum of its proper divisors (1).

26055600317 is an equidigital number, since it uses as much as digits as its factorization.

26055600317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 26055600317 in words is "twenty-six billion, fifty-five million, six hundred thousand, three hundred seventeen".