50140613 has 2 divisors, whose sum is σ = 50140614. Its totient is φ = 50140612.

The previous prime is 50140577. The next prime is 50140627. The reversal of 50140613 is 31604105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42484324 + 7656289 = 6518^2 + 2767^2 .

It is a cyclic number.

It is not a de Polignac number, because 50140613 - 2⁸ = 50140357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50140693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25070306 + 25070307.

It is an arithmetic number, because the mean of its divisors is an integer number (25070307).

Almost surely, 2^50140613 is an apocalyptic number.

It is an amenable number.

50140613 is a deficient number, since it is larger than the sum of its proper divisors (1).

50140613 is an equidigital number, since it uses as much as digits as its factorization.

50140613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50140613 is about 7081.0036717968. The cubic root of 50140613 is about 368.7481751131.

Adding to 50140613 its reverse (31604105), we get a palindrome (81744718).

It can be divided in two parts, 501 and 40613, that added together give a palindrome (41114).

The spelling of 50140613 in words is "fifty million, one hundred forty thousand, six hundred thirteen".