27054600455191 has 2 divisors, whose sum is σ = 27054600455192. Its totient is φ = 27054600455190.

The previous prime is 27054600455177. The next prime is 27054600455209. The reversal of 27054600455191 is 19155400645072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27054600455191 - 2²⁵ = 27054566900759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27054600455101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13527300227595 + 13527300227596.

It is an arithmetic number, because the mean of its divisors is an integer number (13527300227596).

Almost surely, 2^{27054600455191} is an apocalyptic number.

27054600455191 is a deficient number, since it is larger than the sum of its proper divisors (1).

27054600455191 is an equidigital number, since it uses as much as digits as its factorization.

27054600455191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 27054600455191 in words is "twenty-seven trillion, fifty-four billion, six hundred million, four hundred fifty-five thousand, one hundred ninety-one".