50863607873 has 4 divisors (see below), whose sum is σ = 54776193108. Its totient is φ = 46951022640.

The previous prime is 50863607863. The next prime is 50863607933. The reversal of 50863607873 is 37870636805.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4882096384 + 45981511489 = 69872^2 + 214433^2 .

It is a cyclic number.

It is not a de Polignac number, because 50863607873 - 2⁸ = 50863607617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50863607803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1956292598 + ... + 1956292623.

It is an arithmetic number, because the mean of its divisors is an integer number (13694048277).

Almost surely, 2^50863607873 is an apocalyptic number.

It is an amenable number.

50863607873 is a deficient number, since it is larger than the sum of its proper divisors (3912585235).

50863607873 is a wasteful number, since it uses less digits than its factorization.

50863607873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912585234.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 50863607873 in words is "fifty billion, eight hundred sixty-three million, six hundred seven thousand, eight hundred seventy-three".