50444685127 has 4 divisors (see below), whose sum is σ = 50462697456. Its totient is φ = 50426672800.

The previous prime is 50444685121. The next prime is 50444685143. The reversal of 50444685127 is 72158644405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72158644405 = 5 ⋅14431728881.

It is a cyclic number.

It is not a de Polignac number, because 50444685127 - 2³¹ = 48297201479 is a prime.

It is a super-2 number, since 2×50444685127² (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 (50444685121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9001963 + ... + 9007564.

It is an arithmetic number, because the mean of its divisors is an integer number (12615674364).

Almost surely, 2^50444685127 is an apocalyptic number.

50444685127 is a deficient number, since it is larger than the sum of its proper divisors (18012329).

50444685127 is a wasteful number, since it uses less digits than its factorization.

50444685127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18012328.

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 50444685127 in words is "fifty billion, four hundred forty-four million, six hundred eighty-five thousand, one hundred twenty-seven".