555711012991 has 2 divisors, whose sum is σ = 555711012992. Its totient is φ = 555711012990.

The previous prime is 555711012977. The next prime is 555711013019. The reversal of 555711012991 is 199210117555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555711012991 - 2²³ = 555702624383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555711012911) 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, 277855506495 + 277855506496.

It is an arithmetic number, because the mean of its divisors is an integer number (277855506496).

Almost surely, 2^555711012991 is an apocalyptic number.

555711012991 is a deficient number, since it is larger than the sum of its proper divisors (1).

555711012991 is an equidigital number, since it uses as much as digits as its factorization.

555711012991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141750, while the sum is 46.

The spelling of 555711012991 in words is "five hundred fifty-five billion, seven hundred eleven million, twelve thousand, nine hundred ninety-one".