50970861014639 has 2 divisors, whose sum is σ = 50970861014640. Its totient is φ = 50970861014638.

The previous prime is 50970861014441. The next prime is 50970861014669. The reversal of 50970861014639 is 93641016807905.

50970861014639 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 is a cyclic number.

It is not a de Polignac number, because 50970861014639 - 2⁴⁰ = 49871349386863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50970861014669) 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, 25485430507319 + 25485430507320.

It is an arithmetic number, because the mean of its divisors is an integer number (25485430507320).

Almost surely, 2^{50970861014639} is an apocalyptic number.

50970861014639 is a deficient number, since it is larger than the sum of its proper divisors (1).

50970861014639 is an equidigital number, since it uses as much as digits as its factorization.

50970861014639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 50970861014639 in words is "fifty trillion, nine hundred seventy billion, eight hundred sixty-one million, fourteen thousand, six hundred thirty-nine".