50424143 has 16 divisors (see below), whose sum is σ = 63141120. Its totient is φ = 39120000.

The previous prime is 50424139. The next prime is 50424151. The reversal of 50424143 is 34142405.

It is a cyclic number.

It is not a de Polignac number, because 50424143 - 2² = 50424139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50424643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18023 + ... + 20631.

It is an arithmetic number, because the mean of its divisors is an integer number (3946320).

Almost surely, 2^50424143 is an apocalyptic number.

50424143 is a deficient number, since it is larger than the sum of its proper divisors (12716977).

50424143 is a wasteful number, since it uses less digits than its factorization.

50424143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 50424143 is about 7100.9959160670. The cubic root of 50424143 is about 369.4419222387.

Adding to 50424143 its reverse (34142405), we get a palindrome (84566548).

The spelling of 50424143 in words is "fifty million, four hundred twenty-four thousand, one hundred forty-three".