26579287055 has 16 divisors (see below), whose sum is σ = 33662467200. Its totient is φ = 20091123360.

The previous prime is 26579287039. The next prime is 26579287057. The reversal of 26579287055 is 55078297562.

It is a happy number.

It is not a de Polignac number, because 26579287055 - 2⁴ = 26579287039 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26579287057) 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 15 ways as a sum of consecutive naturals, for example, 333101 + ... + 405110.

It is an arithmetic number, because the mean of its divisors is an integer number (2103904200).

Almost surely, 2^26579287055 is an apocalyptic number.

26579287055 is a deficient number, since it is larger than the sum of its proper divisors (7083180145).

26579287055 is a wasteful number, since it uses less digits than its factorization.

26579287055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738614.

The product of its (nonzero) digits is 10584000, while the sum is 56.

The spelling of 26579287055 in words is "twenty-six billion, five hundred seventy-nine million, two hundred eighty-seven thousand, fifty-five".