50316236168621 has 2 divisors, whose sum is σ = 50316236168622. Its totient is φ = 50316236168620.

The previous prime is 50316236168543. The next prime is 50316236168629. The reversal of 50316236168621 is 12686163261305.

It is a happy number.

50316236168621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49916415174025 + 399820994596 = 7065155^2 + 632314^2 .

It is a cyclic number.

It is not a de Polignac number, because 50316236168621 - 2²⁶ = 50316169059757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50316236168621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50316236168629) 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, 25158118084310 + 25158118084311.

It is an arithmetic number, because the mean of its divisors is an integer number (25158118084311).

Almost surely, 2^{50316236168621} is an apocalyptic number.

It is an amenable number.

50316236168621 is a deficient number, since it is larger than the sum of its proper divisors (1).

50316236168621 is an equidigital number, since it uses as much as digits as its factorization.

50316236168621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 50316236168621 in words is "fifty trillion, three hundred sixteen billion, two hundred thirty-six million, one hundred sixty-eight thousand, six hundred twenty-one".