550330049 has 2 divisors, whose sum is σ = 550330050. Its totient is φ = 550330048.

The previous prime is 550330031. The next prime is 550330057. The reversal of 550330049 is 940033055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547232449 + 3097600 = 23393^2 + 1760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550330049 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550336049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275165024 + 275165025.

It is an arithmetic number, because the mean of its divisors is an integer number (275165025).

Almost surely, 2^550330049 is an apocalyptic number.

It is an amenable number.

550330049 is a deficient number, since it is larger than the sum of its proper divisors (1).

550330049 is an equidigital number, since it uses as much as digits as its factorization.

550330049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 550330049 is about 23459.1144121000. The cubic root of 550330049 is about 819.4851264145.

The spelling of 550330049 in words is "five hundred fifty million, three hundred thirty thousand, forty-nine".