50520033 has 6 divisors (see below), whose sum is σ = 72973394. Its totient is φ = 33680016.

The previous prime is 50520023. The next prime is 50520047. The reversal of 50520033 is 33002505.

It can be written as a sum of positive squares in only one way, i.e., 48902049 + 1617984 = 6993^2 + 1272^2 .

It is not a de Polignac number, because 50520033 - 2²⁵ = 16965601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50519988 and 50520015.

It is not an unprimeable number, because it can be changed into a prime (50520013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2806660 + ... + 2806677.

Almost surely, 2^50520033 is an apocalyptic number.

It is an amenable number.

50520033 is a deficient number, since it is larger than the sum of its proper divisors (22453361).

50520033 is a wasteful number, since it uses less digits than its factorization.

50520033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613343 (or 5613340 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 50520033 is about 7107.7445789786. The cubic root of 50520033 is about 369.6759592924.

Adding to 50520033 its reverse (33002505), we get a palindrome (83522538).

The spelling of 50520033 in words is "fifty million, five hundred twenty thousand, thirty-three".