50612131 has 2 divisors, whose sum is σ = 50612132. Its totient is φ = 50612130.

The previous prime is 50612129. The next prime is 50612153. The reversal of 50612131 is 13121605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50612131 - 2¹ = 50612129 is a prime.

It is a super-2 number, since 2×50612131² = 5123175608722322, which contains 22 as substring.

Together with 50612129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 50612099 and 50612108.

It is not a weakly prime, because it can be changed into another prime (50612101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25306065 + 25306066.

It is an arithmetic number, because the mean of its divisors is an integer number (25306066).

Almost surely, 2^50612131 is an apocalyptic number.

50612131 is a deficient number, since it is larger than the sum of its proper divisors (1).

50612131 is an equidigital number, since it uses as much as digits as its factorization.

50612131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 50612131 is about 7114.2203367621. The cubic root of 50612131 is about 369.9004626332.

Adding to 50612131 its reverse (13121605), we get a palindrome (63733736).

The spelling of 50612131 in words is "fifty million, six hundred twelve thousand, one hundred thirty-one".