550500941 has 2 divisors, whose sum is σ = 550500942. Its totient is φ = 550500940.

The previous prime is 550500917. The next prime is 550500947. The reversal of 550500941 is 149005055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465308041 + 85192900 = 21571^2 + 9230^2 .

It is a cyclic number.

It is not a de Polignac number, because 550500941 - 2²² = 546306637 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550500947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275250470 + 275250471.

It is an arithmetic number, because the mean of its divisors is an integer number (275250471).

Almost surely, 2^550500941 is an apocalyptic number.

It is an amenable number.

550500941 is a deficient number, since it is larger than the sum of its proper divisors (1).

550500941 is an equidigital number, since it uses as much as digits as its factorization.

550500941 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 29.

The square root of 550500941 is about 23462.7564663660. The cubic root of 550500941 is about 819.5699415536.

Adding to 550500941 its reverse (149005055), we get a palindrome (699505996).

The spelling of 550500941 in words is "five hundred fifty million, five hundred thousand, nine hundred forty-one".