50520433 has 4 divisors (see below), whose sum is σ = 50534820. Its totient is φ = 50506048.

The previous prime is 50520419. The next prime is 50520451. The reversal of 50520433 is 33402505.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 35247969 + 15272464 = 5937^2 + 3908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50520433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50520403) 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 in 3 ways as a sum of consecutive naturals, for example, 1941 + ... + 10237.

It is an arithmetic number, because the mean of its divisors is an integer number (12633705).

Almost surely, 2^50520433 is an apocalyptic number.

It is an amenable number.

50520433 is a deficient number, since it is larger than the sum of its proper divisors (14387).

50520433 is an equidigital number, since it uses as much as digits as its factorization.

50520433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14386.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 50520433 is about 7107.7727172441. The cubic root of 50520433 is about 369.6769349449.

Adding to 50520433 its reverse (33402505), we get a palindrome (83922938).

The spelling of 50520433 in words is "fifty million, five hundred twenty thousand, four hundred thirty-three".