50638319 has 2 divisors, whose sum is σ = 50638320. Its totient is φ = 50638318.

The previous prime is 50638307. The next prime is 50638327. The reversal of 50638319 is 91383605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50638319 - 2¹⁶ = 50572783 is a prime.

It is a super-2 number, since 2×50638319² = 5128478702291522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50638349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25319159 + 25319160.

It is an arithmetic number, because the mean of its divisors is an integer number (25319160).

Almost surely, 2^50638319 is an apocalyptic number.

50638319 is a deficient number, since it is larger than the sum of its proper divisors (1).

50638319 is an equidigital number, since it uses as much as digits as its factorization.

50638319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 50638319 is about 7116.0606377405. The cubic root of 50638319 is about 369.9642502591.

The spelling of 50638319 in words is "fifty million, six hundred thirty-eight thousand, three hundred nineteen".