5455538369 has 2 divisors, whose sum is σ = 5455538370. Its totient is φ = 5455538368.

The previous prime is 5455538353. The next prime is 5455538393. The reversal of 5455538369 is 9638355545.

5455538369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5058054400 + 397483969 = 71120^2 + 19937^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455538369 - 2⁴ = 5455538353 is a prime.

It is a super-2 number, since 2×5455538369² = 59525797791262360322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5455538369.

It is not a weakly prime, because it can be changed into another prime (5455538329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727769184 + 2727769185.

It is an arithmetic number, because the mean of its divisors is an integer number (2727769185).

Almost surely, 2^5455538369 is an apocalyptic number.

It is an amenable number.

5455538369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455538369 is an equidigital number, since it uses as much as digits as its factorization.

5455538369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720000, while the sum is 53.

The square root of 5455538369 is about 73861.6163443503. The cubic root of 5455538369 is about 1760.4047761534.

The spelling of 5455538369 in words is "five billion, four hundred fifty-five million, five hundred thirty-eight thousand, three hundred sixty-nine".