3550212221593 has 2 divisors, whose sum is σ = 3550212221594. Its totient is φ = 3550212221592.

The previous prime is 3550212221557. The next prime is 3550212221597. The reversal of 3550212221593 is 3951222120553.

It is a happy number.

3550212221593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1873153551424 + 1677058670169 = 1368632^2 + 1295013^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3550212221593 is a prime.

It is not a weakly prime, because it can be changed into another prime (3550212221597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1775106110796 + 1775106110797.

It is an arithmetic number, because the mean of its divisors is an integer number (1775106110797).

Almost surely, 2^{3550212221593} is an apocalyptic number.

It is an amenable number.

3550212221593 is a deficient number, since it is larger than the sum of its proper divisors (1).

3550212221593 is an equidigital number, since it uses as much as digits as its factorization.

3550212221593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 3550212221593 in words is "three trillion, five hundred fifty billion, two hundred twelve million, two hundred twenty-one thousand, five hundred ninety-three".