550899211 has 2 divisors, whose sum is σ = 550899212. Its totient is φ = 550899210.

The previous prime is 550899169. The next prime is 550899241. The reversal of 550899211 is 112998055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550899211 - 2¹⁵ = 550866443 is a prime.

It is not a weakly prime, because it can be changed into another prime (550899241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275449605 + 275449606.

It is an arithmetic number, because the mean of its divisors is an integer number (275449606).

Almost surely, 2^550899211 is an apocalyptic number.

550899211 is a deficient number, since it is larger than the sum of its proper divisors (1).

550899211 is an equidigital number, since it uses as much as digits as its factorization.

550899211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 40.

The square root of 550899211 is about 23471.2422125460. The cubic root of 550899211 is about 819.7675382103.

The spelling of 550899211 in words is "five hundred fifty million, eight hundred ninety-nine thousand, two hundred eleven".