27255363511 has 2 divisors, whose sum is σ = 27255363512. Its totient is φ = 27255363510.

The previous prime is 27255363481. The next prime is 27255363571. The reversal of 27255363511 is 11536355272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27255363511 - 2²³ = 27246974903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27255363571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13627681755 + 13627681756.

It is an arithmetic number, because the mean of its divisors is an integer number (13627681756).

Almost surely, 2^27255363511 is an apocalyptic number.

27255363511 is a deficient number, since it is larger than the sum of its proper divisors (1).

27255363511 is an equidigital number, since it uses as much as digits as its factorization.

27255363511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 189000, while the sum is 40.

The spelling of 27255363511 in words is "twenty-seven billion, two hundred fifty-five million, three hundred sixty-three thousand, five hundred eleven".