27466050055861 has 2 divisors, whose sum is σ = 27466050055862. Its totient is φ = 27466050055860.

The previous prime is 27466050055841. The next prime is 27466050055877. The reversal of 27466050055861 is 16855005066472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15718766796100 + 11747283259761 = 3964690^2 + 3427431^2 .

It is a cyclic number.

It is not a de Polignac number, because 27466050055861 - 2¹³ = 27466050047669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27466050055841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13733025027930 + 13733025027931.

It is an arithmetic number, because the mean of its divisors is an integer number (13733025027931).

Almost surely, 2^{27466050055861} is an apocalyptic number.

It is an amenable number.

27466050055861 is a deficient number, since it is larger than the sum of its proper divisors (1).

27466050055861 is an equidigital number, since it uses as much as digits as its factorization.

27466050055861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 27466050055861 in words is "twenty-seven trillion, four hundred sixty-six billion, fifty million, fifty-five thousand, eight hundred sixty-one".