3532055221 has 2 divisors, whose sum is σ = 3532055222. Its totient is φ = 3532055220.

The previous prime is 3532055173. The next prime is 3532055279. The reversal of 3532055221 is 1225502353.

3532055221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3531924900 + 130321 = 59430^2 + 361^2 .

It is a cyclic number.

It is not a de Polignac number, because 3532055221 - 2¹⁵ = 3532022453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3532055221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3532055321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1766027610 + 1766027611.

It is an arithmetic number, because the mean of its divisors is an integer number (1766027611).

Almost surely, 2^3532055221 is an apocalyptic number.

It is an amenable number.

3532055221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3532055221 is an equidigital number, since it uses as much as digits as its factorization.

3532055221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 3532055221 is about 59431.0964142510. The cubic root of 3532055221 is about 1522.9155750204.

Adding to 3532055221 its reverse (1225502353), we get a palindrome (4757557574).

The spelling of 3532055221 in words is "three billion, five hundred thirty-two million, fifty-five thousand, two hundred twenty-one".