551767657440071 has 2 divisors, whose sum is σ = 551767657440072. Its totient is φ = 551767657440070.

The previous prime is 551767657440067. The next prime is 551767657440089. The reversal of 551767657440071 is 170044756767155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551767657440071 - 2² = 551767657440067 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551767657445071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275883828720035 + 275883828720036.

It is an arithmetic number, because the mean of its divisors is an integer number (275883828720036).

Almost surely, 2^{551767657440071} is an apocalyptic number.

551767657440071 is a deficient number, since it is larger than the sum of its proper divisors (1).

551767657440071 is an equidigital number, since it uses as much as digits as its factorization.

551767657440071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172872000, while the sum is 65.

The spelling of 551767657440071 in words is "five hundred fifty-one trillion, seven hundred sixty-seven billion, six hundred fifty-seven million, four hundred forty thousand, seventy-one".