5542980104861 has 2 divisors, whose sum is σ = 5542980104862. Its totient is φ = 5542980104860.

The previous prime is 5542980104813. The next prime is 5542980104887. The reversal of 5542980104861 is 1684010892455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3189103069636 + 2353877035225 = 1785806^2 + 1534235^2 .

It is a cyclic number.

It is not a de Polignac number, because 5542980104861 - 2¹⁸ = 5542979842717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5542980104461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771490052430 + 2771490052431.

It is an arithmetic number, because the mean of its divisors is an integer number (2771490052431).

Almost surely, 2^{5542980104861} is an apocalyptic number.

It is an amenable number.

5542980104861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5542980104861 is an equidigital number, since it uses as much as digits as its factorization.

5542980104861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 5542980104861 in words is "five trillion, five hundred forty-two billion, nine hundred eighty million, one hundred four thousand, eight hundred sixty-one".