5526666281 has 2 divisors, whose sum is σ = 5526666282. Its totient is φ = 5526666280.

The previous prime is 5526666247. The next prime is 5526666317. The reversal of 5526666281 is 1826666255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3221130025 + 2305536256 = 56755^2 + 48016^2 .

It is a cyclic number.

It is not a de Polignac number, because 5526666281 - 2¹⁴ = 5526649897 is a prime.

It is a super-2 number, since 2×5526666281² = 61088080363084741922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5526666181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2763333140 + 2763333141.

It is an arithmetic number, because the mean of its divisors is an integer number (2763333141).

Almost surely, 2^5526666281 is an apocalyptic number.

It is an amenable number.

5526666281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5526666281 is an equidigital number, since it uses as much as digits as its factorization.

5526666281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1036800, while the sum is 47.

The square root of 5526666281 is about 74341.5515105785. The cubic root of 5526666281 is about 1768.0223350551.

The spelling of 5526666281 in words is "five billion, five hundred twenty-six million, six hundred sixty-six thousand, two hundred eighty-one".