550165103203 has 2 divisors, whose sum is σ = 550165103204. Its totient is φ = 550165103202.

The previous prime is 550165103113. The next prime is 550165103209. The reversal of 550165103203 is 302301561055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550165103203 - 2²¹ = 550163006051 is a prime.

It is not a weakly prime, because it can be changed into another prime (550165103209) 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, 275082551601 + 275082551602.

It is an arithmetic number, because the mean of its divisors is an integer number (275082551602).

Almost surely, 2^550165103203 is an apocalyptic number.

550165103203 is a deficient number, since it is larger than the sum of its proper divisors (1).

550165103203 is an equidigital number, since it uses as much as digits as its factorization.

550165103203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 550165103203 its reverse (302301561055), we get a palindrome (852466664258).

The spelling of 550165103203 in words is "five hundred fifty billion, one hundred sixty-five million, one hundred three thousand, two hundred three".