5455447369 has 2 divisors, whose sum is σ = 5455447370. Its totient is φ = 5455447368.

The previous prime is 5455447253. The next prime is 5455447399. The reversal of 5455447369 is 9637445545.

5455447369 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5120118025 + 335329344 = 71555^2 + 18312^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455447369 - 2²⁵ = 5421892937 is a prime.

It is a super-2 number, since 2×5455447369² = 59523811991858044322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5455447399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727723684 + 2727723685.

It is an arithmetic number, because the mean of its divisors is an integer number (2727723685).

Almost surely, 2^5455447369 is an apocalyptic number.

It is an amenable number.

5455447369 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455447369 is an equidigital number, since it uses as much as digits as its factorization.

5455447369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 52.

The square root of 5455447369 is about 73861.0003249347. Note that the first 3 decimals coincide. The cubic root of 5455447369 is about 1760.3949880742.

The spelling of 5455447369 in words is "five billion, four hundred fifty-five million, four hundred forty-seven thousand, three hundred sixty-nine".