50039000130 has 128 divisors (see below), whose sum is σ = 138927426048. Its totient is φ = 11298373632.

The previous prime is 50039000107. The next prime is 50039000131. The reversal of 50039000130 is 3100093005.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50039000097 and 50039000106.

It is not an unprimeable number, because it can be changed into a prime (50039000131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7424122 + ... + 7430858.

It is an arithmetic number, because the mean of its divisors is an integer number (1085370516).

Almost surely, 2^50039000130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50039000130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69463713024).

50039000130 is an abundant number, since it is smaller than the sum of its proper divisors (88888425918).

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

50039000130 is a wasteful number, since it uses less digits than its factorization.

50039000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180.

The product of its (nonzero) digits is 405, while the sum is 21.

Adding to 50039000130 its reverse (3100093005), we get a palindrome (53139093135).

The spelling of 50039000130 in words is "fifty billion, thirty-nine million, one hundred thirty", and thus it is an aban number.