550053005009 has 2 divisors, whose sum is σ = 550053005010. Its totient is φ = 550053005008.

The previous prime is 550053005003. The next prime is 550053005017. The reversal of 550053005009 is 900500350055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 306118758400 + 243934246609 = 553280^2 + 493897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550053005009 is a prime.

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 (550053005003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275026502504 + 275026502505.

It is an arithmetic number, because the mean of its divisors is an integer number (275026502505).

Almost surely, 2^550053005009 is an apocalyptic number.

It is an amenable number.

550053005009 is a deficient number, since it is larger than the sum of its proper divisors (1).

550053005009 is an equidigital number, since it uses as much as digits as its factorization.

550053005009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16875, while the sum is 32.

The spelling of 550053005009 in words is "five hundred fifty billion, fifty-three million, five thousand, nine".