50560661243 has 2 divisors, whose sum is σ = 50560661244. Its totient is φ = 50560661242.

The previous prime is 50560661033. The next prime is 50560661293. The reversal of 50560661243 is 34216606505.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50560661243 - 2¹⁴ = 50560644859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50560661197 and 50560661206.

It is not a weakly prime, because it can be changed into another prime (50560661293) 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, 25280330621 + 25280330622.

It is an arithmetic number, because the mean of its divisors is an integer number (25280330622).

Almost surely, 2^50560661243 is an apocalyptic number.

50560661243 is a deficient number, since it is larger than the sum of its proper divisors (1).

50560661243 is an equidigital number, since it uses as much as digits as its factorization.

50560661243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 50560661243 in words is "fifty billion, five hundred sixty million, six hundred sixty-one thousand, two hundred forty-three".