541030052221 has 2 divisors, whose sum is σ = 541030052222. Its totient is φ = 541030052220.

The previous prime is 541030052209. The next prime is 541030052237. The reversal of 541030052221 is 122250030145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 369749124900 + 171280927321 = 608070^2 + 413861^2 .

It is a cyclic number.

It is not a de Polignac number, because 541030052221 - 2⁷ = 541030052093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541030052201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270515026110 + 270515026111.

It is an arithmetic number, because the mean of its divisors is an integer number (270515026111).

Almost surely, 2^541030052221 is an apocalyptic number.

It is an amenable number.

541030052221 is a deficient number, since it is larger than the sum of its proper divisors (1).

541030052221 is an equidigital number, since it uses as much as digits as its factorization.

541030052221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 541030052221 its reverse (122250030145), we get a palindrome (663280082366).

The spelling of 541030052221 in words is "five hundred forty-one billion, thirty million, fifty-two thousand, two hundred twenty-one".