5455040281 has 2 divisors, whose sum is σ = 5455040282. Its totient is φ = 5455040280.

The previous prime is 5455040233. The next prime is 5455040303. The reversal of 5455040281 is 1820405545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4495032025 + 960008256 = 67045^2 + 30984^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455040281 - 2⁷ = 5455040153 is a prime.

It is a super-2 number, since 2×5455040281² = 59514928934665117922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5455040681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727520140 + 2727520141.

It is an arithmetic number, because the mean of its divisors is an integer number (2727520141).

Almost surely, 2^5455040281 is an apocalyptic number.

It is an amenable number.

5455040281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455040281 is an equidigital number, since it uses as much as digits as its factorization.

5455040281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 5455040281 is about 73858.2445025604. The cubic root of 5455040281 is about 1760.3511998229.

The spelling of 5455040281 in words is "five billion, four hundred fifty-five million, forty thousand, two hundred eighty-one".