26116571055 has 16 divisors (see below), whose sum is σ = 41880850560. Its totient is φ = 13897392288.

The previous prime is 26116571029. The next prime is 26116571057. The reversal of 26116571055 is 55017561162.

It is a happy number.

It is not a de Polignac number, because 26116571055 - 2¹⁷ = 26116439983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26116571057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1958485 + ... + 1971774.

It is an arithmetic number, because the mean of its divisors is an integer number (2617553160).

Almost surely, 2^26116571055 is an apocalyptic number.

26116571055 is a deficient number, since it is larger than the sum of its proper divisors (15764279505).

26116571055 is a wasteful number, since it uses less digits than its factorization.

26116571055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930710.

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 26116571055 in words is "twenty-six billion, one hundred sixteen million, five hundred seventy-one thousand, fifty-five".