26055325221 has 32 divisors (see below), whose sum is σ = 36443243520. Its totient is φ = 16527058944.

The previous prime is 26055325201. The next prime is 26055325243. The reversal of 26055325221 is 12252355062.

It is not a de Polignac number, because 26055325221 - 2¹⁵ = 26055292453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26055325201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18491365 + ... + 18492773.

It is an arithmetic number, because the mean of its divisors is an integer number (1138851360).

Almost surely, 2^26055325221 is an apocalyptic number.

It is an amenable number.

26055325221 is a deficient number, since it is larger than the sum of its proper divisors (10387918299).

26055325221 is a wasteful number, since it uses less digits than its factorization.

26055325221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 26055325221 in words is "twenty-six billion, fifty-five million, three hundred twenty-five thousand, two hundred twenty-one".