5513921213 has 2 divisors, whose sum is σ = 5513921214. Its totient is φ = 5513921212.

The previous prime is 5513921173. The next prime is 5513921233. The reversal of 5513921213 is 3121293155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3323868409 + 2190052804 = 57653^2 + 46798^2 .

It is a cyclic number.

It is not a de Polignac number, because 5513921213 - 2¹⁰ = 5513920189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5513921213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5513921233) 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, 2756960606 + 2756960607.

It is an arithmetic number, because the mean of its divisors is an integer number (2756960607).

Almost surely, 2^5513921213 is an apocalyptic number.

It is an amenable number.

5513921213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5513921213 is an equidigital number, since it uses as much as digits as its factorization.

5513921213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 5513921213 is about 74255.7823539689. The cubic root of 5513921213 is about 1766.6622077772.

The spelling of 5513921213 in words is "five billion, five hundred thirteen million, nine hundred twenty-one thousand, two hundred thirteen".