50485819739 has 2 divisors, whose sum is σ = 50485819740. Its totient is φ = 50485819738.

The previous prime is 50485819673. The next prime is 50485819753. The reversal of 50485819739 is 93791858405.

50485819739 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 50485819739 - 2²⁰ = 50484771163 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (50485819639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25242909869 + 25242909870.

It is an arithmetic number, because the mean of its divisors is an integer number (25242909870).

Almost surely, 2^50485819739 is an apocalyptic number.

50485819739 is a deficient number, since it is larger than the sum of its proper divisors (1).

50485819739 is an equidigital number, since it uses as much as digits as its factorization.

50485819739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 59.

The spelling of 50485819739 in words is "fifty billion, four hundred eighty-five million, eight hundred nineteen thousand, seven hundred thirty-nine".