50550550871 has 4 divisors (see below), whose sum is σ = 53211106200. Its totient is φ = 47889995544.

The previous prime is 50550550849. The next prime is 50550550873. The reversal of 50550550871 is 17805505505.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50550550871 - 2⁶ = 50550550807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550550873) 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, 1330277636 + ... + 1330277673.

It is an arithmetic number, because the mean of its divisors is an integer number (13302776550).

Almost surely, 2^50550550871 is an apocalyptic number.

50550550871 is a deficient number, since it is larger than the sum of its proper divisors (2660555329).

50550550871 is a wasteful number, since it uses less digits than its factorization.

50550550871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660555328.

The product of its (nonzero) digits is 175000, while the sum is 41.

The spelling of 50550550871 in words is "fifty billion, five hundred fifty million, five hundred fifty thousand, eight hundred seventy-one".