5494256304289 has 27 divisors (see below), whose sum is σ = 5743323439321. Its totient is φ = 5255772441920.

The previous prime is 5494256304269. The next prime is 5494256304311. The reversal of 5494256304289 is 9824036524945.

The square root of 5494256304289 is 2343983.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1700689851025 + 3793566453264 = 1304105^2 + 1947708^2 .

It is not a de Polignac number, because 5494256304289 - 2³¹ = 5492108820641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5494256304269) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8904791109 + ... + 8904791725.

Almost surely, 2^{5494256304289} is an apocalyptic number.

5494256304289 is the 2343983-rd square number.

5494256304289 is the 1171992-nd centered octagonal number.

It is an amenable number.

5494256304289 is a deficient number, since it is larger than the sum of its proper divisors (249067135032).

5494256304289 is an frugal number, since it uses more digits than its factorization.

5494256304289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 61.

The spelling of 5494256304289 in words is "five trillion, four hundred ninety-four billion, two hundred fifty-six million, three hundred four thousand, two hundred eighty-nine".