555466636349 has 2 divisors, whose sum is σ = 555466636350. Its totient is φ = 555466636348.

The previous prime is 555466636327. The next prime is 555466636397. The reversal of 555466636349 is 943636664555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544801943449 + 10664692900 = 738107^2 + 103270^2 .

It is a cyclic number.

It is not a de Polignac number, because 555466636349 - 2⁸ = 555466636093 is a prime.

It is a super-3 number, since 3×555466636349³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555466636291 and 555466636300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555466636399) 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, 277733318174 + 277733318175.

It is an arithmetic number, because the mean of its divisors is an integer number (277733318175).

Almost surely, 2^555466636349 is an apocalyptic number.

It is an amenable number.

555466636349 is a deficient number, since it is larger than the sum of its proper divisors (1).

555466636349 is an equidigital number, since it uses as much as digits as its factorization.

555466636349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952000, while the sum is 62.

The spelling of 555466636349 in words is "five hundred fifty-five billion, four hundred sixty-six million, six hundred thirty-six thousand, three hundred forty-nine".