50135131 has 2 divisors, whose sum is σ = 50135132. Its totient is φ = 50135130.

The previous prime is 50135123. The next prime is 50135143. The reversal of 50135131 is 13153105.

50135131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50135131 - 2³ = 50135123 is a prime.

It is a super-2 number, since 2×50135131² = 5027062720774322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50135099 and 50135108.

It is not a weakly prime, because it can be changed into another prime (50135161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25067565 + 25067566.

It is an arithmetic number, because the mean of its divisors is an integer number (25067566).

Almost surely, 2^50135131 is an apocalyptic number.

50135131 is a deficient number, since it is larger than the sum of its proper divisors (1).

50135131 is an equidigital number, since it uses as much as digits as its factorization.

50135131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 50135131 is about 7080.6165691979. The cubic root of 50135131 is about 368.7347358998.

Adding to 50135131 its reverse (13153105), we get a palindrome (63288236).

The spelling of 50135131 in words is "fifty million, one hundred thirty-five thousand, one hundred thirty-one".