255655277027 has 2 divisors, whose sum is σ = 255655277028. Its totient is φ = 255655277026.

The previous prime is 255655276993. The next prime is 255655277041. The reversal of 255655277027 is 720772556552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255655277027 - 2¹⁶ = 255655211491 is a prime.

It is a super-2 number, since 2×255655277027² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255655277027.

It is not a weakly prime, because it can be changed into another prime (255655277057) 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, 127827638513 + 127827638514.

It is an arithmetic number, because the mean of its divisors is an integer number (127827638514).

Almost surely, 2^255655277027 is an apocalyptic number.

255655277027 is a deficient number, since it is larger than the sum of its proper divisors (1).

255655277027 is an equidigital number, since it uses as much as digits as its factorization.

255655277027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10290000, while the sum is 53.

The spelling of 255655277027 in words is "two hundred fifty-five billion, six hundred fifty-five million, two hundred seventy-seven thousand, twenty-seven".