50510555050513 has 2 divisors, whose sum is σ = 50510555050514. Its totient is φ = 50510555050512.

The previous prime is 50510555050493. The next prime is 50510555050559. The reversal of 50510555050513 is 31505055501505.

50510555050513 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., 49544311267984 + 966243782529 = 7038772^2 + 982977^2 .

It is a cyclic number.

It is not a de Polignac number, because 50510555050513 - 2⁵ = 50510555050481 is a prime.

It is not a weakly prime, because it can be changed into another prime (50510555050573) 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, 25255277525256 + 25255277525257.

It is an arithmetic number, because the mean of its divisors is an integer number (25255277525257).

Almost surely, 2^{50510555050513} is an apocalyptic number.

It is an amenable number.

50510555050513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50510555050513 is an equidigital number, since it uses as much as digits as its factorization.

50510555050513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 234375, while the sum is 40.

The spelling of 50510555050513 in words is "fifty trillion, five hundred ten billion, five hundred fifty-five million, fifty thousand, five hundred thirteen".