550560490811 has 2 divisors, whose sum is σ = 550560490812. Its totient is φ = 550560490810.

The previous prime is 550560490801. The next prime is 550560490813. The reversal of 550560490811 is 118094065055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550560490811 - 2⁶ = 550560490747 is a prime.

Together with 550560490813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550560490813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275280245405 + 275280245406.

It is an arithmetic number, because the mean of its divisors is an integer number (275280245406).

Almost surely, 2^550560490811 is an apocalyptic number.

550560490811 is a deficient number, since it is larger than the sum of its proper divisors (1).

550560490811 is an equidigital number, since it uses as much as digits as its factorization.

550560490811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 550560490811 in words is "five hundred fifty billion, five hundred sixty million, four hundred ninety thousand, eight hundred eleven".