255355434002843 has 2 divisors, whose sum is σ = 255355434002844. Its totient is φ = 255355434002842.

The previous prime is 255355434002839. The next prime is 255355434002909. The reversal of 255355434002843 is 348200434553552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255355434002843 - 2² = 255355434002839 is a prime.

It is not a weakly prime, because it can be changed into another prime (255355434002813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127677717001421 + 127677717001422.

It is an arithmetic number, because the mean of its divisors is an integer number (127677717001422).

Almost surely, 2^{255355434002843} is an apocalyptic number.

255355434002843 is a deficient number, since it is larger than the sum of its proper divisors (1).

255355434002843 is an equidigital number, since it uses as much as digits as its factorization.

255355434002843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560000, while the sum is 53.

The spelling of 255355434002843 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-four million, two thousand, eight hundred forty-three".