50944085881 has 8 divisors (see below), whose sum is σ = 54894076160. Its totient is φ = 46998554832.

The previous prime is 50944085867. The next prime is 50944085891. The reversal of 50944085881 is 18858044905.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50944085881 - 2²⁵ = 50910531449 is a prime.

It is a super-2 number, since 2×50944085881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50944085831) 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 7 ways as a sum of consecutive naturals, for example, 1091055 + ... + 1136788.

It is an arithmetic number, because the mean of its divisors is an integer number (6861759520).

Almost surely, 2^50944085881 is an apocalyptic number.

It is an amenable number.

50944085881 is a deficient number, since it is larger than the sum of its proper divisors (3949990279).

50944085881 is a wasteful number, since it uses less digits than its factorization.

50944085881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229615.

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 50944085881 in words is "fifty billion, nine hundred forty-four million, eighty-five thousand, eight hundred eighty-one".