50718509882 has 4 divisors (see below), whose sum is σ = 76077764826. Its totient is φ = 25359254940.

The previous prime is 50718509879. The next prime is 50718509887. The reversal of 50718509882 is 28890581705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47027825881 + 3690684001 = 216859^2 + 60751^2 .

It is not an unprimeable number, because it can be changed into a prime (50718509887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12679627469 + ... + 12679627472.

Almost surely, 2^50718509882 is an apocalyptic number.

50718509882 is a deficient number, since it is larger than the sum of its proper divisors (25359254944).

50718509882 is a wasteful number, since it uses less digits than its factorization.

50718509882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25359254943.

The product of its (nonzero) digits is 1612800, while the sum is 53.

The spelling of 50718509882 in words is "fifty billion, seven hundred eighteen million, five hundred nine thousand, eight hundred eighty-two".