50839570779 has 12 divisors (see below), whose sum is σ = 71775785016. Its totient is φ = 31898328192.

The previous prime is 50839570753. The next prime is 50839570877. The reversal of 50839570779 is 97707593805.

It is not a de Polignac number, because 50839570779 - 2¹² = 50839566683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50839570079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1594437 + ... + 1626009.

It is an arithmetic number, because the mean of its divisors is an integer number (5981315418).

Almost surely, 2^50839570779 is an apocalyptic number.

50839570779 is a deficient number, since it is larger than the sum of its proper divisors (20936214237).

50839570779 is an frugal number, since it uses more digits than its factorization.

50839570779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63166 (or 31593 counting only the distinct ones).

The product of its (nonzero) digits is 16669800, while the sum is 60.

The spelling of 50839570779 in words is "fifty billion, eight hundred thirty-nine million, five hundred seventy thousand, seven hundred seventy-nine".