6550304161 has 2 divisors, whose sum is σ = 6550304162. Its totient is φ = 6550304160.

The previous prime is 6550304149. The next prime is 6550304227. The reversal of 6550304161 is 1614030556.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3530142225 + 3020161936 = 59415^2 + 54956^2 .

It is a cyclic number.

It is not a de Polignac number, because 6550304161 - 2¹⁵ = 6550271393 is a prime.

It is a super-2 number, since 2×6550304161² = 85812969203227827842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6550304461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275152080 + 3275152081.

It is an arithmetic number, because the mean of its divisors is an integer number (3275152081).

Almost surely, 2^6550304161 is an apocalyptic number.

It is an amenable number.

6550304161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6550304161 is an equidigital number, since it uses as much as digits as its factorization.

6550304161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 6550304161 is about 80933.9493723122. The cubic root of 6550304161 is about 1871.0575924411.

The spelling of 6550304161 in words is "six billion, five hundred fifty million, three hundred four thousand, one hundred sixty-one".