50111015080 has 128 divisors (see below), whose sum is σ = 132845287680. Its totient is φ = 16654510080.

The previous prime is 50111015011. The next prime is 50111015081. The reversal of 50111015080 is 8051011105.

50111015080 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 2×50111015080² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50111015081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1788459 + ... + 1816261.

It is an arithmetic number, because the mean of its divisors is an integer number (1037853810).

Almost surely, 2^50111015080 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 50111015080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66422643840).

50111015080 is an abundant number, since it is smaller than the sum of its proper divisors (82734272600).

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

50111015080 is a wasteful number, since it uses less digits than its factorization.

50111015080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28019 (or 28015 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 22.

Adding to 50111015080 its reverse (8051011105), we get a palindrome (58162026185).

The spelling of 50111015080 in words is "fifty billion, one hundred eleven million, fifteen thousand, eighty".