2555344515679 has 2 divisors, whose sum is σ = 2555344515680. Its totient is φ = 2555344515678.

The previous prime is 2555344515671. The next prime is 2555344515701. The reversal of 2555344515679 is 9765154435552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555344515679 - 2³ = 2555344515671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555344515671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277672257839 + 1277672257840.

It is an arithmetic number, because the mean of its divisors is an integer number (1277672257840).

Almost surely, 2^{2555344515679} is an apocalyptic number.

2555344515679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555344515679 is an equidigital number, since it uses as much as digits as its factorization.

2555344515679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400000, while the sum is 61.

The spelling of 2555344515679 in words is "two trillion, five hundred fifty-five billion, three hundred forty-four million, five hundred fifteen thousand, six hundred seventy-nine".