5565531133 has 2 divisors, whose sum is σ = 5565531134. Its totient is φ = 5565531132.

The previous prime is 5565531071. The next prime is 5565531193. The reversal of 5565531133 is 3311355655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5195238084 + 370293049 = 72078^2 + 19243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5565531133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5565531092 and 5565531101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5565531193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782765566 + 2782765567.

It is an arithmetic number, because the mean of its divisors is an integer number (2782765567).

Almost surely, 2^5565531133 is an apocalyptic number.

It is an amenable number.

5565531133 is a deficient number, since it is larger than the sum of its proper divisors (1).

5565531133 is an equidigital number, since it uses as much as digits as its factorization.

5565531133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 101250, while the sum is 37.

The square root of 5565531133 is about 74602.4874451248. The cubic root of 5565531133 is about 1772.1570447373.

Adding to 5565531133 its reverse (3311355655), we get a palindrome (8876886788).

The spelling of 5565531133 in words is "five billion, five hundred sixty-five million, five hundred thirty-one thousand, one hundred thirty-three".