6551074541009 has 2 divisors, whose sum is σ = 6551074541010. Its totient is φ = 6551074541008.

The previous prime is 6551074540883. The next prime is 6551074541029. The reversal of 6551074541009 is 9001454701556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6293716177984 + 257358363025 = 2508728^2 + 507305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6551074541009 is a prime.

It is not a weakly prime, because it can be changed into another prime (6551074541029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275537270504 + 3275537270505.

It is an arithmetic number, because the mean of its divisors is an integer number (3275537270505).

Almost surely, 2^{6551074541009} is an apocalyptic number.

It is an amenable number.

6551074541009 is a deficient number, since it is larger than the sum of its proper divisors (1).

6551074541009 is an equidigital number, since it uses as much as digits as its factorization.

6551074541009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 6551074541009 in words is "six trillion, five hundred fifty-one billion, seventy-four million, five hundred forty-one thousand, nine".