5521036020169 has 2 divisors, whose sum is σ = 5521036020170. Its totient is φ = 5521036020168.

The previous prime is 5521036020133. The next prime is 5521036020187. The reversal of 5521036020169 is 9610206301255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5484940580025 + 36095440144 = 2341995^2 + 189988^2 .

It is a cyclic number.

It is not a de Polignac number, because 5521036020169 - 2⁹ = 5521036019657 is a prime.

It is a super-2 number, since 2×5521036020169² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5521036020109) 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, 2760518010084 + 2760518010085.

It is an arithmetic number, because the mean of its divisors is an integer number (2760518010085).

Almost surely, 2^{5521036020169} is an apocalyptic number.

It is an amenable number.

5521036020169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5521036020169 is an equidigital number, since it uses as much as digits as its factorization.

5521036020169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 5521036020169 in words is "five trillion, five hundred twenty-one billion, thirty-six million, twenty thousand, one hundred sixty-nine".