555560100493 has 2 divisors, whose sum is σ = 555560100494. Its totient is φ = 555560100492.

The previous prime is 555560100481. The next prime is 555560100503. The reversal of 555560100493 is 394001065555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346877415369 + 208682685124 = 588963^2 + 456818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555560100493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555560100463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277780050246 + 277780050247.

It is an arithmetic number, because the mean of its divisors is an integer number (277780050247).

Almost surely, 2^555560100493 is an apocalyptic number.

It is an amenable number.

555560100493 is a deficient number, since it is larger than the sum of its proper divisors (1).

555560100493 is an equidigital number, since it uses as much as digits as its factorization.

555560100493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 555560100493 in words is "five hundred fifty-five billion, five hundred sixty million, one hundred thousand, four hundred ninety-three".