50427377888448 has 224 divisors, whose sum is σ = 148957272490752. Its totient is φ = 14923586764800.

The previous prime is 50427377888357. The next prime is 50427377888513. The reversal of 50427377888448 is 84488877372405.

It is a super-2 number, since 2×50427377888448² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50427377888448.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 733849740 + ... + 733918452.

Almost surely, 2^{50427377888448} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50427377888448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74478636245376).

50427377888448 is an abundant number, since it is smaller than the sum of its proper divisors (98529894602304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50427377888448 is a wasteful number, since it uses less digits than its factorization.

50427377888448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76863 (or 76853 counting only the distinct ones).

The product of its (nonzero) digits is 2697461760, while the sum is 75.

The spelling of 50427377888448 in words is "fifty trillion, four hundred twenty-seven billion, three hundred seventy-seven million, eight hundred eighty-eight thousand, four hundred forty-eight".