50923284681 has 16 divisors (see below), whose sum is σ = 68511530304. Its totient is φ = 33642061824.

The previous prime is 50923284589. The next prime is 50923284683. The reversal of 50923284681 is 18648232905.

It is a de Polignac number, because none of the positive numbers 2^k-50923284681 is a prime.

It is a super-2 number, since 2×50923284681² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50923284681.

It is not an unprimeable number, because it can be changed into a prime (50923284683) 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 15 ways as a sum of consecutive naturals, for example, 2371465 + ... + 2392841.

It is an arithmetic number, because the mean of its divisors is an integer number (4281970644).

Almost surely, 2^50923284681 is an apocalyptic number.

It is an amenable number.

50923284681 is a deficient number, since it is larger than the sum of its proper divisors (17588245623).

50923284681 is a wasteful number, since it uses less digits than its factorization.

50923284681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28520.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 50923284681 in words is "fifty billion, nine hundred twenty-three million, two hundred eighty-four thousand, six hundred eighty-one".