5661610201069 has 2 divisors, whose sum is σ = 5661610201070. Its totient is φ = 5661610201068.

The previous prime is 5661610201007. The next prime is 5661610201109. The reversal of 5661610201069 is 9601020161665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5562819424969 + 98790776100 = 2358563^2 + 314310^2 .

It is a cyclic number.

It is not a de Polignac number, because 5661610201069 - 2²⁵ = 5661576646637 is a prime.

It is a super-2 number, since 2×5661610201069² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5661610201369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830805100534 + 2830805100535.

It is an arithmetic number, because the mean of its divisors is an integer number (2830805100535).

Almost surely, 2^{5661610201069} is an apocalyptic number.

It is an amenable number.

5661610201069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5661610201069 is an equidigital number, since it uses as much as digits as its factorization.

5661610201069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 5661610201069 in words is "five trillion, six hundred sixty-one billion, six hundred ten million, two hundred one thousand, sixty-nine".