3056457512161 has 2 divisors, whose sum is σ = 3056457512162. Its totient is φ = 3056457512160.

The previous prime is 3056457512153. The next prime is 3056457512209. The reversal of 3056457512161 is 1612157546503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2232765131536 + 823692380625 = 1494244^2 + 907575^2 .

It is a cyclic number.

It is not a de Polignac number, because 3056457512161 - 2³ = 3056457512153 is a prime.

It is not a weakly prime, because it can be changed into another prime (3056457512461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528228756080 + 1528228756081.

It is an arithmetic number, because the mean of its divisors is an integer number (1528228756081).

Almost surely, 2^{3056457512161} is an apocalyptic number.

It is an amenable number.

3056457512161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3056457512161 is an equidigital number, since it uses as much as digits as its factorization.

3056457512161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 3056457512161 in words is "three trillion, fifty-six billion, four hundred fifty-seven million, five hundred twelve thousand, one hundred sixty-one".