3232216553 has 2 divisors, whose sum is σ = 3232216554. Its totient is φ = 3232216552.

The previous prime is 3232216549. The next prime is 3232216571. The reversal of 3232216553 is 3556122323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2276912089 + 955304464 = 47717^2 + 30908^2 .

It is a cyclic number.

It is not a de Polignac number, because 3232216553 - 2² = 3232216549 is a prime.

It is not a weakly prime, because it can be changed into another prime (3232216523) 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, 1616108276 + 1616108277.

It is an arithmetic number, because the mean of its divisors is an integer number (1616108277).

Almost surely, 2^3232216553 is an apocalyptic number.

It is an amenable number.

3232216553 is a deficient number, since it is larger than the sum of its proper divisors (1).

3232216553 is an equidigital number, since it uses as much as digits as its factorization.

3232216553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 32.

The square root of 3232216553 is about 56852.5861592945. The cubic root of 3232216553 is about 1478.5413789976.

Adding to 3232216553 its reverse (3556122323), we get a palindrome (6788338876).

The spelling of 3232216553 in words is "three billion, two hundred thirty-two million, two hundred sixteen thousand, five hundred fifty-three".