61610565554341 has 2 divisors, whose sum is σ = 61610565554342. Its totient is φ = 61610565554340.

The previous prime is 61610565554333. The next prime is 61610565554479. The reversal of 61610565554341 is 14345556501616.

61610565554341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60181754136100 + 1428811418241 = 7757690^2 + 1195329^2 .

It is a cyclic number.

It is not a de Polignac number, because 61610565554341 - 2³ = 61610565554333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61610565551341) 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, 30805282777170 + 30805282777171.

It is an arithmetic number, because the mean of its divisors is an integer number (30805282777171).

Almost surely, 2^{61610565554341} is an apocalyptic number.

It is an amenable number.

61610565554341 is a deficient number, since it is larger than the sum of its proper divisors (1).

61610565554341 is an equidigital number, since it uses as much as digits as its factorization.

61610565554341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480000, while the sum is 52.

The spelling of 61610565554341 in words is "sixty-one trillion, six hundred ten billion, five hundred sixty-five million, five hundred fifty-four thousand, three hundred forty-one".