5445521310169 has 2 divisors, whose sum is σ = 5445521310170. Its totient is φ = 5445521310168.

The previous prime is 5445521310091. The next prime is 5445521310191. The reversal of 5445521310169 is 9610131255445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2746351612944 + 2699169697225 = 1657212^2 + 1642915^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445521310169 - 2¹³ = 5445521301977 is a prime.

It is a super-2 number, since 2×5445521310169² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5445521410169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722760655084 + 2722760655085.

It is an arithmetic number, because the mean of its divisors is an integer number (2722760655085).

Almost surely, 2^{5445521310169} is an apocalyptic number.

It is an amenable number.

5445521310169 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445521310169 is an equidigital number, since it uses as much as digits as its factorization.

5445521310169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 5445521310169 in words is "five trillion, four hundred forty-five billion, five hundred twenty-one million, three hundred ten thousand, one hundred sixty-nine".