50512616837 has 2 divisors, whose sum is σ = 50512616838. Its totient is φ = 50512616836.

The previous prime is 50512616831. The next prime is 50512616849. The reversal of 50512616837 is 73861621505.

50512616837 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., 50510764516 + 1852321 = 224746^2 + 1361^2 .

It is a cyclic number.

It is not a de Polignac number, because 50512616837 - 2¹² = 50512612741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50512616831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256308418 + 25256308419.

It is an arithmetic number, because the mean of its divisors is an integer number (25256308419).

Almost surely, 2^50512616837 is an apocalyptic number.

It is an amenable number.

50512616837 is a deficient number, since it is larger than the sum of its proper divisors (1).

50512616837 is an equidigital number, since it uses as much as digits as its factorization.

50512616837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 50512616837 in words is "fifty billion, five hundred twelve million, six hundred sixteen thousand, eight hundred thirty-seven".