50423533 has 4 divisors (see below), whose sum is σ = 50744860. Its totient is φ = 50102208.

The previous prime is 50423531. The next prime is 50423551. The reversal of 50423533 is 33532405.

It is a happy number.

50423533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33532405 = 5 ⋅6706481.

It can be written as a sum of positive squares in 2 ways, for example, as 31787044 + 18636489 = 5638^2 + 4317^2 .

It is a cyclic number.

It is not a de Polignac number, because 50423533 - 2¹ = 50423531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50423498 and 50423507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160428 + ... + 160741.

It is an arithmetic number, because the mean of its divisors is an integer number (12686215).

Almost surely, 2^50423533 is an apocalyptic number.

It is an amenable number.

50423533 is a deficient number, since it is larger than the sum of its proper divisors (321327).

50423533 is a wasteful number, since it uses less digits than its factorization.

50423533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321326.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 50423533 is about 7100.9529642154. The cubic root of 50423533 is about 369.4404324730.

Adding to 50423533 its reverse (33532405), we get a palindrome (83955938).

The spelling of 50423533 in words is "fifty million, four hundred twenty-three thousand, five hundred thirty-three".