50183125128 has 256 divisors, whose sum is σ = 153415680000. Its totient is φ = 15138938880.

The previous prime is 50183125117. The next prime is 50183125133. The reversal of 50183125128 is 82152138105.

50183125128 is a `hidden beast` number, since 50 + 1 + 83 + 12 + 512 + 8 = 666.

50183125128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50183125128² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50183125092 and 50183125101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10048200 + ... + 10053192.

It is an arithmetic number, because the mean of its divisors is an integer number (599280000).

Almost surely, 2^50183125128 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 50183125128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76707840000).

50183125128 is an abundant number, since it is smaller than the sum of its proper divisors (103232554872).

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

50183125128 is a wasteful number, since it uses less digits than its factorization.

50183125128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5137 (or 5127 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The spelling of 50183125128 in words is "fifty billion, one hundred eighty-three million, one hundred twenty-five thousand, one hundred twenty-eight".