50111100050 has 24 divisors (see below), whose sum is σ = 101679978672. Its totient is φ = 18222218000.

The previous prime is 50111100049. The next prime is 50111100059. The reversal of 50111100050 is 5000111105.

It is a super-2 number, since 2×50111100050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50111099998 and 50111100034.

It is not an unprimeable number, because it can be changed into a prime (50111100059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45554996 + ... + 45556095.

It is an arithmetic number, because the mean of its divisors is an integer number (4236665778).

Almost surely, 2^50111100050 is an apocalyptic number.

50111100050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50111100050 is an abundant number, since it is smaller than the sum of its proper divisors (51568878622).

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

50111100050 is a wasteful number, since it uses less digits than its factorization.

50111100050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91111114 (or 91111109 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 14.

50111100050 divided by its product of nonzero digits (25) gives a palindrome (2004444002).

Adding to 50111100050 its reverse (5000111105), we get a palindrome (55111211155).

The spelling of 50111100050 in words is "fifty billion, one hundred eleven million, one hundred thousand, fifty".