255512241011971 has 2 divisors, whose sum is σ = 255512241011972. Its totient is φ = 255512241011970.

The previous prime is 255512241011939. The next prime is 255512241012019. The reversal of 255512241011971 is 179110142215552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255512241011971 - 2⁵ = 255512241011939 is a prime.

It is not a weakly prime, because it can be changed into another prime (255512241011171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127756120505985 + 127756120505986.

It is an arithmetic number, because the mean of its divisors is an integer number (127756120505986).

Almost surely, 2^{255512241011971} is an apocalyptic number.

255512241011971 is a deficient number, since it is larger than the sum of its proper divisors (1).

255512241011971 is an equidigital number, since it uses as much as digits as its factorization.

255512241011971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 46.

The spelling of 255512241011971 in words is "two hundred fifty-five trillion, five hundred twelve billion, two hundred forty-one million, eleven thousand, nine hundred seventy-one".