550442041 has 2 divisors, whose sum is σ = 550442042. Its totient is φ = 550442040.

The previous prime is 550442017. The next prime is 550442071. The reversal of 550442041 is 140244055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510940816 + 39501225 = 22604^2 + 6285^2 .

It is a cyclic number.

It is not a de Polignac number, because 550442041 - 2¹⁵ = 550409273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550441997 and 550442015.

It is not a weakly prime, because it can be changed into another prime (550442071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275221020 + 275221021.

It is an arithmetic number, because the mean of its divisors is an integer number (275221021).

Almost surely, 2^550442041 is an apocalyptic number.

It is an amenable number.

550442041 is a deficient number, since it is larger than the sum of its proper divisors (1).

550442041 is an equidigital number, since it uses as much as digits as its factorization.

550442041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 550442041 is about 23461.5012520512. The cubic root of 550442041 is about 819.5407109700.

Adding to 550442041 its reverse (140244055), we get a palindrome (690686096).

The spelling of 550442041 in words is "five hundred fifty million, four hundred forty-two thousand, forty-one".