5101111100050 has 24 divisors (see below), whose sum is σ = 10843504739136. Its totient is φ = 1748952377040.

The previous prime is 5101111100027. The next prime is 5101111100051. The reversal of 5101111100050 is 500011111015.

It is a super-2 number, since 2×5101111100050² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5101111099997 and 5101111100033.

It is not an unprimeable number, because it can be changed into a prime (5101111100051) 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, 7287301222 + ... + 7287301921.

It is an arithmetic number, because the mean of its divisors is an integer number (451812697464).

Almost surely, 2^{5101111100050} is an apocalyptic number.

5101111100050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5101111100050 is an abundant number, since it is smaller than the sum of its proper divisors (5742393639086).

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

5101111100050 is a wasteful number, since it uses less digits than its factorization.

5101111100050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14574603162 (or 14574603157 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 16.

Adding to 5101111100050 its reverse (500011111015), we get a palindrome (5601122211065).

It can be divided in two parts, 510111 and 1100050, that added together give a palindrome (1610161).

The spelling of 5101111100050 in words is "five trillion, one hundred one billion, one hundred eleven million, one hundred thousand, fifty".