3056066561357 has 2 divisors, whose sum is σ = 3056066561358. Its totient is φ = 3056066561356.

The previous prime is 3056066561323. The next prime is 3056066561389. The reversal of 3056066561357 is 7531656606503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1869156543241 + 1186910018116 = 1367171^2 + 1089454^2 .

It is a cyclic number.

It is not a de Polignac number, because 3056066561357 - 2¹⁰ = 3056066560333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3056066561299 and 3056066561308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3056066561657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528033280678 + 1528033280679.

It is an arithmetic number, because the mean of its divisors is an integer number (1528033280679).

Almost surely, 2^{3056066561357} is an apocalyptic number.

It is an amenable number.

3056066561357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3056066561357 is an equidigital number, since it uses as much as digits as its factorization.

3056066561357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206000, while the sum is 53.

The spelling of 3056066561357 in words is "three trillion, fifty-six billion, sixty-six million, five hundred sixty-one thousand, three hundred fifty-seven".