5000056550561 has 2 divisors, whose sum is σ = 5000056550562. Its totient is φ = 5000056550560.

The previous prime is 5000056550557. The next prime is 5000056550563. The reversal of 5000056550561 is 1650556500005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4987070580625 + 12985969936 = 2233175^2 + 113956^2 .

It is a cyclic number.

It is not a de Polignac number, because 5000056550561 - 2² = 5000056550557 is a prime.

It is a Sophie Germain prime.

Together with 5000056550563, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5000056550563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500028275280 + 2500028275281.

It is an arithmetic number, because the mean of its divisors is an integer number (2500028275281).

Almost surely, 2^{5000056550561} is an apocalyptic number.

It is an amenable number.

5000056550561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000056550561 is an equidigital number, since it uses as much as digits as its factorization.

5000056550561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 5000056550561 in words is "five trillion, fifty-six million, five hundred fifty thousand, five hundred sixty-one".