550255002503 has 2 divisors, whose sum is σ = 550255002504. Its totient is φ = 550255002502.

The previous prime is 550255002463. The next prime is 550255002509. The reversal of 550255002503 is 305200552055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550255002503 - 2¹² = 550254998407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550255002503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550255002509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275127501251 + 275127501252.

It is an arithmetic number, because the mean of its divisors is an integer number (275127501252).

Almost surely, 2^550255002503 is an apocalyptic number.

550255002503 is a deficient number, since it is larger than the sum of its proper divisors (1).

550255002503 is an equidigital number, since it uses as much as digits as its factorization.

550255002503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37500, while the sum is 32.

Adding to 550255002503 its reverse (305200552055), we get a palindrome (855455554558).

The spelling of 550255002503 in words is "five hundred fifty billion, two hundred fifty-five million, two thousand, five hundred three".