50131113 has 16 divisors (see below), whose sum is σ = 70920000. Its totient is φ = 31389696.

The previous prime is 50131073. The next prime is 50131117. The reversal of 50131113 is 31113105.

It is not a de Polignac number, because 50131113 - 2⁹ = 50130601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50131092 and 50131101.

It is not an unprimeable number, because it can be changed into a prime (50131117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39513 + ... + 40761.

It is an arithmetic number, because the mean of its divisors is an integer number (4432500).

Almost surely, 2^50131113 is an apocalyptic number.

It is an amenable number.

50131113 is a deficient number, since it is larger than the sum of its proper divisors (20788887).

50131113 is a wasteful number, since it uses less digits than its factorization.

50131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 50131113 is about 7080.3328311598. The cubic root of 50131113 is about 368.7248850845.

Adding to 50131113 its reverse (31113105), we get a palindrome (81244218).

The spelling of 50131113 in words is "fifty million, one hundred thirty-one thousand, one hundred thirteen".