50135746779 has 12 divisors (see below), whose sum is σ = 72651161232. Its totient is φ = 33316357200.

The previous prime is 50135746751. The next prime is 50135746781. The reversal of 50135746779 is 97764753105.

50135746779 is a `hidden beast` number, since 5 + 0 + 1 + 3 + 574 + 67 + 7 + 9 = 666.

It is not a de Polignac number, because 50135746779 - 2¹⁶ = 50135681243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50135746729) 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, 8953212 + ... + 8958809.

It is an arithmetic number, because the mean of its divisors is an integer number (6054263436).

Almost surely, 2^50135746779 is an apocalyptic number.

50135746779 is a deficient number, since it is larger than the sum of its proper divisors (22515414453).

50135746779 is a wasteful number, since it uses less digits than its factorization.

50135746779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17912338 (or 17912335 counting only the distinct ones).

The product of its (nonzero) digits is 5556600, while the sum is 54.

The spelling of 50135746779 in words is "fifty billion, one hundred thirty-five million, seven hundred forty-six thousand, seven hundred seventy-nine".