5512213243 has 2 divisors, whose sum is σ = 5512213244. Its totient is φ = 5512213242.

The previous prime is 5512213241. The next prime is 5512213247. The reversal of 5512213243 is 3423122155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5512213243 - 2¹ = 5512213241 is a prime.

Together with 5512213241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5512213241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2756106621 + 2756106622.

It is an arithmetic number, because the mean of its divisors is an integer number (2756106622).

Almost surely, 2^5512213243 is an apocalyptic number.

5512213243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5512213243 is an equidigital number, since it uses as much as digits as its factorization.

5512213243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 5512213243 is about 74244.2808773848. The cubic root of 5512213243 is about 1766.4797775525.

Adding to 5512213243 its reverse (3423122155), we get a palindrome (8935335398).

The spelling of 5512213243 in words is "five billion, five hundred twelve million, two hundred thirteen thousand, two hundred forty-three".