9045966465551 has 2 divisors, whose sum is σ = 9045966465552. Its totient is φ = 9045966465550.

The previous prime is 9045966465391. The next prime is 9045966465563. The reversal of 9045966465551 is 1555646695409.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9045966465551 - 2¹⁴ = 9045966449167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9045966435551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4522983232775 + 4522983232776.

It is an arithmetic number, because the mean of its divisors is an integer number (4522983232776).

Almost surely, 2^{9045966465551} is an apocalyptic number.

9045966465551 is a deficient number, since it is larger than the sum of its proper divisors (1).

9045966465551 is an equidigital number, since it uses as much as digits as its factorization.

9045966465551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960000, while the sum is 65.

The spelling of 9045966465551 in words is "nine trillion, forty-five billion, nine hundred sixty-six million, four hundred sixty-five thousand, five hundred fifty-one".