5661061160047 has 2 divisors, whose sum is σ = 5661061160048. Its totient is φ = 5661061160046.

The previous prime is 5661061160009. The next prime is 5661061160063. The reversal of 5661061160047 is 7400611601665.

5661061160047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5661061160047 is a prime.

It is a super-2 number, since 2×5661061160047² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5661061159985 and 5661061160012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5661061160077) 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, 2830530580023 + 2830530580024.

It is an arithmetic number, because the mean of its divisors is an integer number (2830530580024).

Almost surely, 2^{5661061160047} is an apocalyptic number.

5661061160047 is a deficient number, since it is larger than the sum of its proper divisors (1).

5661061160047 is an equidigital number, since it uses as much as digits as its factorization.

5661061160047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 5661061160047 in words is "five trillion, six hundred sixty-one billion, sixty-one million, one hundred sixty thousand, forty-seven".