50109134712 has 256 divisors, whose sum is σ = 157562496000. Its totient is φ = 12928094208.

The previous prime is 50109134707. The next prime is 50109134717. The reversal of 50109134712 is 21743190105.

It is an interprime number because it is at equal distance from previous prime (50109134707) and next prime (50109134717).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50109134717) 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, 30022614 + ... + 30024282.

It is an arithmetic number, because the mean of its divisors is an integer number (615478500).

Almost surely, 2^50109134712 is an apocalyptic number.

50109134712 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50109134712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78781248000).

50109134712 is an abundant number, since it is smaller than the sum of its proper divisors (107453361288).

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

50109134712 is a wasteful number, since it uses less digits than its factorization.

50109134712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 50109134712 in words is "fifty billion, one hundred nine million, one hundred thirty-four thousand, seven hundred twelve".