50513413 has 2 divisors, whose sum is σ = 50513414. Its totient is φ = 50513412.

The previous prime is 50513387. The next prime is 50513417. The reversal of 50513413 is 31431505.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25583364 + 24930049 = 5058^2 + 4993^2 .

It is a cyclic number.

It is not a de Polignac number, because 50513413 - 2⁹ = 50512901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50513417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256706 + 25256707.

It is an arithmetic number, because the mean of its divisors is an integer number (25256707).

Almost surely, 2^50513413 is an apocalyptic number.

It is an amenable number.

50513413 is a deficient number, since it is larger than the sum of its proper divisors (1).

50513413 is an equidigital number, since it uses as much as digits as its factorization.

50513413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 50513413 is about 7107.2788745061. The cubic root of 50513413 is about 369.6598114951.

Adding to 50513413 its reverse (31431505), we get a palindrome (81944918).

It can be divided in two parts, 5051 and 3413, that added together give a square (8464 = 92²).

The spelling of 50513413 in words is "fifty million, five hundred thirteen thousand, four hundred thirteen".