50126844181 has 8 divisors (see below), whose sum is σ = 53158037184. Its totient is φ = 47104824000.

The previous prime is 50126844169. The next prime is 50126844191. The reversal of 50126844181 is 18144862105.

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

It is a de Polignac number, because none of the positive numbers 2^k-50126844181 is a prime.

It is a super-2 number, since 2×50126844181² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50126844191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2281945 + ... + 2303806.

It is an arithmetic number, because the mean of its divisors is an integer number (6644754648).

Almost surely, 2^50126844181 is an apocalyptic number.

It is an amenable number.

50126844181 is a deficient number, since it is larger than the sum of its proper divisors (3031193003).

50126844181 is a wasteful number, since it uses less digits than its factorization.

50126844181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586411.

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 50126844181 in words is "fifty billion, one hundred twenty-six million, eight hundred forty-four thousand, one hundred eighty-one".