3054221560721 has 2 divisors, whose sum is σ = 3054221560722. Its totient is φ = 3054221560720.

The previous prime is 3054221560597. The next prime is 3054221560763. The reversal of 3054221560721 is 1270651224503.

3054221560721 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., 2859021066496 + 195200494225 = 1690864^2 + 441815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3054221560721 is a prime.

It is not a weakly prime, because it can be changed into another prime (3054221560771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527110780360 + 1527110780361.

It is an arithmetic number, because the mean of its divisors is an integer number (1527110780361).

Almost surely, 2^{3054221560721} is an apocalyptic number.

It is an amenable number.

3054221560721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3054221560721 is an equidigital number, since it uses as much as digits as its factorization.

3054221560721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 3054221560721 in words is "three trillion, fifty-four billion, two hundred twenty-one million, five hundred sixty thousand, seven hundred twenty-one".