50235643 has 2 divisors, whose sum is σ = 50235644. Its totient is φ = 50235642.

The previous prime is 50235623. The next prime is 50235659. The reversal of 50235643 is 34653205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50235643 - 2¹³ = 50227451 is a prime.

It is not a weakly prime, because it can be changed into another prime (50235623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25117821 + 25117822.

It is an arithmetic number, because the mean of its divisors is an integer number (25117822).

Almost surely, 2^50235643 is an apocalyptic number.

50235643 is a deficient number, since it is larger than the sum of its proper divisors (1).

50235643 is an equidigital number, since it uses as much as digits as its factorization.

50235643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 50235643 is about 7087.7107023354. The cubic root of 50235643 is about 368.9809872133.

Adding to 50235643 its reverse (34653205), we get a palindrome (84888848).

The spelling of 50235643 in words is "fifty million, two hundred thirty-five thousand, six hundred forty-three".