50424643 has 2 divisors, whose sum is σ = 50424644. Its totient is φ = 50424642.

The previous prime is 50424637. The next prime is 50424659. The reversal of 50424643 is 34642405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50424643 - 2⁹ = 50424131 is a prime.

It is not a weakly prime, because it can be changed into another prime (50424683) 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, 25212321 + 25212322.

It is an arithmetic number, because the mean of its divisors is an integer number (25212322).

Almost surely, 2^50424643 is an apocalyptic number.

50424643 is a deficient number, since it is larger than the sum of its proper divisors (1).

50424643 is an equidigital number, since it uses as much as digits as its factorization.

50424643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 50424643 is about 7101.0311223089. The cubic root of 50424643 is about 369.4431433492.

The spelling of 50424643 in words is "fifty million, four hundred twenty-four thousand, six hundred forty-three".