50609779508 has 24 divisors (see below), whose sum is σ = 92432715648. Its totient is φ = 24200786016.

The previous prime is 50609779489. The next prime is 50609779511. The reversal of 50609779508 is 80597790605.

It is a super-2 number, since 2×50609779508² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 578585 + ... + 660287.

It is an arithmetic number, because the mean of its divisors is an integer number (3851363152).

Almost surely, 2^50609779508 is an apocalyptic number.

It is an amenable number.

50609779508 is a deficient number, since it is larger than the sum of its proper divisors (41822936140).

50609779508 is a wasteful number, since it uses less digits than its factorization.

50609779508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88463 (or 88461 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 56.

The spelling of 50609779508 in words is "fifty billion, six hundred nine million, seven hundred seventy-nine thousand, five hundred eight".