550205147 has 2 divisors, whose sum is σ = 550205148. Its totient is φ = 550205146.

The previous prime is 550205113. The next prime is 550205179. The reversal of 550205147 is 741502055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550205147 - 2⁶ = 550205083 is a prime.

It is not a weakly prime, because it can be changed into another prime (550205647) 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, 275102573 + 275102574.

It is an arithmetic number, because the mean of its divisors is an integer number (275102574).

Almost surely, 2^550205147 is an apocalyptic number.

550205147 is a deficient number, since it is larger than the sum of its proper divisors (1).

550205147 is an equidigital number, since it uses as much as digits as its factorization.

550205147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 550205147 is about 23456.4521400829. The cubic root of 550205147 is about 819.4231253929.

The spelling of 550205147 in words is "five hundred fifty million, two hundred five thousand, one hundred forty-seven".