555523521502049 has 2 divisors, whose sum is σ = 555523521502050. Its totient is φ = 555523521502048.

The previous prime is 555523521502013. The next prime is 555523521502063. The reversal of 555523521502049 is 940205125325555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 554208813889600 + 1314707612449 = 23541640^2 + 1146607^2 .

It is a cyclic number.

It is not a de Polignac number, because 555523521502049 - 2¹² = 555523521497953 is a prime.

It is a super-2 number, since 2×555523521502049² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (555523521562049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277761760751024 + 277761760751025.

It is an arithmetic number, because the mean of its divisors is an integer number (277761760751025).

Almost surely, 2^{555523521502049} is an apocalyptic number.

It is an amenable number.

555523521502049 is a deficient number, since it is larger than the sum of its proper divisors (1).

555523521502049 is an equidigital number, since it uses as much as digits as its factorization.

555523521502049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500000, while the sum is 53.

The spelling of 555523521502049 in words is "five hundred fifty-five trillion, five hundred twenty-three billion, five hundred twenty-one million, five hundred two thousand, forty-nine".