50862391 has 2 divisors, whose sum is σ = 50862392. Its totient is φ = 50862390.

The previous prime is 50862379. The next prime is 50862401. The reversal of 50862391 is 19326805.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50862391 - 2¹⁹ = 50338103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50862311) 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, 25431195 + 25431196.

It is an arithmetic number, because the mean of its divisors is an integer number (25431196).

Almost surely, 2^50862391 is an apocalyptic number.

50862391 is a deficient number, since it is larger than the sum of its proper divisors (1).

50862391 is an equidigital number, since it uses as much as digits as its factorization.

50862391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50862391 is about 7131.7873636277. The cubic root of 50862391 is about 370.5091383777.

The spelling of 50862391 in words is "fifty million, eight hundred sixty-two thousand, three hundred ninety-one".