5673552281 has 2 divisors, whose sum is σ = 5673552282. Its totient is φ = 5673552280.

The previous prime is 5673552259. The next prime is 5673552293. The reversal of 5673552281 is 1822553765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4758792256 + 914760025 = 68984^2 + 30245^2 .

It is a cyclic number.

It is not a de Polignac number, because 5673552281 - 2⁶ = 5673552217 is a prime.

It is a super-2 number, since 2×5673552281² = 64378390970480605922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5673552211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836776140 + 2836776141.

It is an arithmetic number, because the mean of its divisors is an integer number (2836776141).

Almost surely, 2^5673552281 is an apocalyptic number.

It is an amenable number.

5673552281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5673552281 is an equidigital number, since it uses as much as digits as its factorization.

5673552281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 44.

The square root of 5673552281 is about 75322.9864052136. The cubic root of 5673552281 is about 1783.5488975240.

The spelling of 5673552281 in words is "five billion, six hundred seventy-three million, five hundred fifty-two thousand, two hundred eighty-one".