2555534281843 has 2 divisors, whose sum is σ = 2555534281844. Its totient is φ = 2555534281842.

The previous prime is 2555534281837. The next prime is 2555534281877. The reversal of 2555534281843 is 3481824355552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555534281843 - 2²¹ = 2555532184691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2555534281043) 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, 1277767140921 + 1277767140922.

It is an arithmetic number, because the mean of its divisors is an integer number (1277767140922).

Almost surely, 2^{2555534281843} is an apocalyptic number.

2555534281843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555534281843 is an equidigital number, since it uses as much as digits as its factorization.

2555534281843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040000, while the sum is 55.

The spelling of 2555534281843 in words is "two trillion, five hundred fifty-five billion, five hundred thirty-four million, two hundred eighty-one thousand, eight hundred forty-three".