255412042504271 has 2 divisors, whose sum is σ = 255412042504272. Its totient is φ = 255412042504270.

The previous prime is 255412042504253. The next prime is 255412042504291. The reversal of 255412042504271 is 172405240214552.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255412042504271 is a prime.

It is a super-2 number, since 2×255412042504271² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255412042504291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127706021252135 + 127706021252136.

It is an arithmetic number, because the mean of its divisors is an integer number (127706021252136).

Almost surely, 2^{255412042504271} is an apocalyptic number.

255412042504271 is a deficient number, since it is larger than the sum of its proper divisors (1).

255412042504271 is an equidigital number, since it uses as much as digits as its factorization.

255412042504271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896000, while the sum is 44.

The spelling of 255412042504271 in words is "two hundred fifty-five trillion, four hundred twelve billion, forty-two million, five hundred four thousand, two hundred seventy-one".