550050049 has 2 divisors, whose sum is σ = 550050050. Its totient is φ = 550050048.

The previous prime is 550050041. The next prime is 550050073. The reversal of 550050049 is 940050055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502880625 + 47169424 = 22425^2 + 6868^2 .

It is a cyclic number.

It is not a de Polignac number, because 550050049 - 2³ = 550050041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550049999 and 550050026.

It is not a weakly prime, because it can be changed into another prime (550050041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275025024 + 275025025.

It is an arithmetic number, because the mean of its divisors is an integer number (275025025).

Almost surely, 2^550050049 is an apocalyptic number.

It is an amenable number.

550050049 is a deficient number, since it is larger than the sum of its proper divisors (1).

550050049 is an equidigital number, since it uses as much as digits as its factorization.

550050049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 550050049 is about 23453.1458231087. The cubic root of 550050049 is about 819.3461220955.

The spelling of 550050049 in words is "five hundred fifty million, fifty thousand, forty-nine".