5051111100050 has 48 divisors (see below), whose sum is σ = 9416801161152. Its totient is φ = 2015771630400.

The previous prime is 5051111100031. The next prime is 5051111100109. The reversal of 5051111100050 is 500011111505.

It is a super-2 number, since 2×5051111100050² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5051111099995 and 5051111100031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238395557 + ... + 238416743.

It is an arithmetic number, because the mean of its divisors is an integer number (196183357524).

Almost surely, 2^{5051111100050} is an apocalyptic number.

5051111100050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5051111100050 is a deficient number, since it is larger than the sum of its proper divisors (4365690061102).

5051111100050 is a wasteful number, since it uses less digits than its factorization.

5051111100050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32003 (or 31998 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 5051111100050 its reverse (500011111505), we get a palindrome (5551122211555).

The spelling of 5051111100050 in words is "five trillion, fifty-one billion, one hundred eleven million, one hundred thousand, fifty".