550841003 has 2 divisors, whose sum is σ = 550841004. Its totient is φ = 550841002.

The previous prime is 550840949. The next prime is 550841017. The reversal of 550841003 is 300148055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550841003 - 2²⁴ = 534063787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (550844003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275420501 + 275420502.

It is an arithmetic number, because the mean of its divisors is an integer number (275420502).

Almost surely, 2^550841003 is an apocalyptic number.

550841003 is a deficient number, since it is larger than the sum of its proper divisors (1).

550841003 is an equidigital number, since it uses as much as digits as its factorization.

550841003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 550841003 is about 23470.0021942905. The cubic root of 550841003 is about 819.7386649860.

Adding to 550841003 its reverse (300148055), we get a palindrome (850989058).

The spelling of 550841003 in words is "five hundred fifty million, eight hundred forty-one thousand, three".