9550455049 has 2 divisors, whose sum is σ = 9550455050. Its totient is φ = 9550455048.

The previous prime is 9550455043. The next prime is 9550455091. The reversal of 9550455049 is 9405540559.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4838593600 + 4711861449 = 69560^2 + 68643^2 .

It is a cyclic number.

It is not a de Polignac number, because 9550455049 - 2²³ = 9542066441 is a prime.

It is a super-2 number, since 2×9550455049² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9550455043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4775227524 + 4775227525.

It is an arithmetic number, because the mean of its divisors is an integer number (4775227525).

Almost surely, 2^9550455049 is an apocalyptic number.

It is an amenable number.

9550455049 is a deficient number, since it is larger than the sum of its proper divisors (1).

9550455049 is an equidigital number, since it uses as much as digits as its factorization.

9550455049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810000, while the sum is 46.

The square root of 9550455049 is about 97726.4296339532. The cubic root of 9550455049 is about 2121.6546244346.

The spelling of 9550455049 in words is "nine billion, five hundred fifty million, four hundred fifty-five thousand, forty-nine".