4533552421121 has 2 divisors, whose sum is σ = 4533552421122. Its totient is φ = 4533552421120.

The previous prime is 4533552421117. The next prime is 4533552421127. The reversal of 4533552421121 is 1211242553354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4471469722225 + 62082698896 = 2114585^2 + 249164^2 .

It is a cyclic number.

It is not a de Polignac number, because 4533552421121 - 2² = 4533552421117 is a prime.

It is not a weakly prime, because it can be changed into another prime (4533552421127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2266776210560 + 2266776210561.

It is an arithmetic number, because the mean of its divisors is an integer number (2266776210561).

Almost surely, 2^{4533552421121} is an apocalyptic number.

It is an amenable number.

4533552421121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4533552421121 is an equidigital number, since it uses as much as digits as its factorization.

4533552421121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 38.

Adding to 4533552421121 its reverse (1211242553354), we get a palindrome (5744794974475).

The spelling of 4533552421121 in words is "four trillion, five hundred thirty-three billion, five hundred fifty-two million, four hundred twenty-one thousand, one hundred twenty-one".