551105097089 has 2 divisors, whose sum is σ = 551105097090. Its totient is φ = 551105097088.

The previous prime is 551105097083. The next prime is 551105097107. The reversal of 551105097089 is 980790501155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475248920689 + 75856176400 = 689383^2 + 275420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551105097089 is a prime.

It is a super-2 number, since 2×551105097089² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (551105097083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275552548544 + 275552548545.

It is an arithmetic number, because the mean of its divisors is an integer number (275552548545).

Almost surely, 2^551105097089 is an apocalyptic number.

It is an amenable number.

551105097089 is a deficient number, since it is larger than the sum of its proper divisors (1).

551105097089 is an equidigital number, since it uses as much as digits as its factorization.

551105097089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 50.

The spelling of 551105097089 in words is "five hundred fifty-one billion, one hundred five million, ninety-seven thousand, eighty-nine".