50187787746 has 8 divisors (see below), whose sum is σ = 100375575504. Its totient is φ = 16729262580.

The previous prime is 50187787739. The next prime is 50187787777. The reversal of 50187787746 is 64778778105.

It is a sphenic number, since it is the product of 3 distinct primes.

50187787746 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50187787746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4182315640 + ... + 4182315651.

It is an arithmetic number, because the mean of its divisors is an integer number (12546946938).

Almost surely, 2^50187787746 is an apocalyptic number.

50187787746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50187787746 is a wasteful number, since it uses less digits than its factorization.

50187787746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364631296.

The product of its (nonzero) digits is 18439680, while the sum is 60.

The spelling of 50187787746 in words is "fifty billion, one hundred eighty-seven million, seven hundred eighty-seven thousand, seven hundred forty-six".