5267566049 has 2 divisors, whose sum is σ = 5267566050. Its totient is φ = 5267566048.

The previous prime is 5267566043. The next prime is 5267566081. The reversal of 5267566049 is 9406657625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5003015824 + 264550225 = 70732^2 + 16265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5267566049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5267565988 and 5267566006.

It is not a weakly prime, because it can be changed into another prime (5267566043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633783024 + 2633783025.

It is an arithmetic number, because the mean of its divisors is an integer number (2633783025).

Almost surely, 2^5267566049 is an apocalyptic number.

It is an amenable number.

5267566049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5267566049 is an equidigital number, since it uses as much as digits as its factorization.

5267566049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The square root of 5267566049 is about 72577.9997588801. Note that the first 3 decimals coincide. The cubic root of 5267566049 is about 1739.9495789547.

The spelling of 5267566049 in words is "five billion, two hundred sixty-seven million, five hundred sixty-six thousand, forty-nine".