9550055513 has 2 divisors, whose sum is σ = 9550055514. Its totient is φ = 9550055512.

The previous prime is 9550055491. The next prime is 9550055573. The reversal of 9550055513 is 3155500559.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4878743104 + 4671312409 = 69848^2 + 68347^2 .

It is an emirp because it is prime and its reverse (3155500559) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9550055513 - 2¹⁰ = 9550054489 is a prime.

It is not a weakly prime, because it can be changed into another prime (9550055573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4775027756 + 4775027757.

It is an arithmetic number, because the mean of its divisors is an integer number (4775027757).

Almost surely, 2^9550055513 is an apocalyptic number.

It is an amenable number.

9550055513 is a deficient number, since it is larger than the sum of its proper divisors (1).

9550055513 is an equidigital number, since it uses as much as digits as its factorization.

9550055513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84375, while the sum is 38.

The square root of 9550055513 is about 97724.3854572645. The cubic root of 9550055513 is about 2121.6250380879.

The spelling of 9550055513 in words is "nine billion, five hundred fifty million, fifty-five thousand, five hundred thirteen".