2555344515443 has 2 divisors, whose sum is σ = 2555344515444. Its totient is φ = 2555344515442.

The previous prime is 2555344515377. The next prime is 2555344515463. The reversal of 2555344515443 is 3445154435552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555344515443 - 2²⁶ = 2555277406579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555344515391 and 2555344515400.

It is not a weakly prime, because it can be changed into another prime (2555344515463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277672257721 + 1277672257722.

It is an arithmetic number, because the mean of its divisors is an integer number (1277672257722).

Almost surely, 2^{2555344515443} is an apocalyptic number.

2555344515443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555344515443 is an equidigital number, since it uses as much as digits as its factorization.

2555344515443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400000, while the sum is 50.

The spelling of 2555344515443 in words is "two trillion, five hundred fifty-five billion, three hundred forty-four million, five hundred fifteen thousand, four hundred forty-three".