5531524213 has 2 divisors, whose sum is σ = 5531524214. Its totient is φ = 5531524212.

The previous prime is 5531524199. The next prime is 5531524247. The reversal of 5531524213 is 3124251355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5443783524 + 87740689 = 73782^2 + 9367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5531524213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5531527213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765762106 + 2765762107.

It is an arithmetic number, because the mean of its divisors is an integer number (2765762107).

Almost surely, 2^5531524213 is an apocalyptic number.

It is an amenable number.

5531524213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5531524213 is an equidigital number, since it uses as much as digits as its factorization.

5531524213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

The square root of 5531524213 is about 74374.2173942019. The cubic root of 5531524213 is about 1768.5402130740.

Adding to 5531524213 its reverse (3124251355), we get a palindrome (8655775568).

The spelling of 5531524213 in words is "five billion, five hundred thirty-one million, five hundred twenty-four thousand, two hundred thirteen".