255655277041 has 2 divisors, whose sum is σ = 255655277042. Its totient is φ = 255655277040.

The previous prime is 255655277027. The next prime is 255655277057. The reversal of 255655277041 is 140772556552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249104802816 + 6550474225 = 499104^2 + 80935^2 .

It is a cyclic number.

It is not a de Polignac number, because 255655277041 - 2⁹ = 255655276529 is a prime.

It is not a weakly prime, because it can be changed into another prime (255655275041) 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, 127827638520 + 127827638521.

It is an arithmetic number, because the mean of its divisors is an integer number (127827638521).

Almost surely, 2^255655277041 is an apocalyptic number.

It is an amenable number.

255655277041 is a deficient number, since it is larger than the sum of its proper divisors (1).

255655277041 is an equidigital number, since it uses as much as digits as its factorization.

255655277041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 255655277041 in words is "two hundred fifty-five billion, six hundred fifty-five million, two hundred seventy-seven thousand, forty-one".