550242023 has 2 divisors, whose sum is σ = 550242024. Its totient is φ = 550242022.

The previous prime is 550242013. The next prime is 550242047. The reversal of 550242023 is 320242055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550242023 - 2⁶ = 550241959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550242023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550242013) 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, 275121011 + 275121012.

It is an arithmetic number, because the mean of its divisors is an integer number (275121012).

Almost surely, 2^550242023 is an apocalyptic number.

550242023 is a deficient number, since it is larger than the sum of its proper divisors (1).

550242023 is an equidigital number, since it uses as much as digits as its factorization.

550242023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 550242023 is about 23457.2381792913. The cubic root of 550242023 is about 819.4414315176.

Adding to 550242023 its reverse (320242055), we get a palindrome (870484078).

The spelling of 550242023 in words is "five hundred fifty million, two hundred forty-two thousand, twenty-three".