550363303313 has 2 divisors, whose sum is σ = 550363303314. Its totient is φ = 550363303312.

The previous prime is 550363303307. The next prime is 550363303339. The reversal of 550363303313 is 313303363055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 510334498129 + 40028805184 = 714377^2 + 200072^2 .

It is a cyclic number.

It is not a de Polignac number, because 550363303313 - 2⁶ = 550363303249 is a prime.

It is not a weakly prime, because it can be changed into another prime (550363303913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275181651656 + 275181651657.

It is an arithmetic number, because the mean of its divisors is an integer number (275181651657).

Almost surely, 2^550363303313 is an apocalyptic number.

It is an amenable number.

550363303313 is a deficient number, since it is larger than the sum of its proper divisors (1).

550363303313 is an equidigital number, since it uses as much as digits as its factorization.

550363303313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 109350, while the sum is 35.

Adding to 550363303313 its reverse (313303363055), we get a palindrome (863666666368).

The spelling of 550363303313 in words is "five hundred fifty billion, three hundred sixty-three million, three hundred three thousand, three hundred thirteen".