50259413 has 2 divisors, whose sum is σ = 50259414. Its totient is φ = 50259412.

The previous prime is 50259397. The next prime is 50259421. The reversal of 50259413 is 31495205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48121969 + 2137444 = 6937^2 + 1462^2 .

It is a cyclic number.

It is not a de Polignac number, because 50259413 - 2⁴ = 50259397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50256413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25129706 + 25129707.

It is an arithmetic number, because the mean of its divisors is an integer number (25129707).

Almost surely, 2^50259413 is an apocalyptic number.

It is an amenable number.

50259413 is a deficient number, since it is larger than the sum of its proper divisors (1).

50259413 is an equidigital number, since it uses as much as digits as its factorization.

50259413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 50259413 is about 7089.3873501171. The cubic root of 50259413 is about 369.0391749499.

The spelling of 50259413 in words is "fifty million, two hundred fifty-nine thousand, four hundred thirteen".