50134123530 has 256 divisors, whose sum is σ = 143926295040. Its totient is φ = 12373917696.

The previous prime is 50134123511. The next prime is 50134123553. The reversal of 50134123530 is 3532143105.

50134123530 is a `hidden beast` number, since 5 + 0 + 1 + 3 + 4 + 123 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50134123494 and 50134123503.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 84542914 + ... + 84543506.

It is an arithmetic number, because the mean of its divisors is an integer number (562212090).

Almost surely, 2^50134123530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50134123530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71963147520).

50134123530 is an abundant number, since it is smaller than the sum of its proper divisors (93792171510).

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

50134123530 is a wasteful number, since it uses less digits than its factorization.

50134123530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 50134123530 its reverse (3532143105), we get a palindrome (53666266635).

The spelling of 50134123530 in words is "fifty billion, one hundred thirty-four million, one hundred twenty-three thousand, five hundred thirty".