5020636433 has 4 divisors (see below), whose sum is σ = 5041643520. Its totient is φ = 4999629348.

The previous prime is 5020636421. The next prime is 5020636499. The reversal of 5020636433 is 3346360205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3346360205 = 5 ⋅669272041.

It is a cyclic number.

It is not a de Polignac number, because 5020636433 - 2²⁰ = 5019587857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5020636433.

It is not an unprimeable number, because it can be changed into a prime (5020632433) 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, 10503185 + ... + 10503662.

It is an arithmetic number, because the mean of its divisors is an integer number (1260410880).

Almost surely, 2^5020636433 is an apocalyptic number.

It is an amenable number.

5020636433 is a deficient number, since it is larger than the sum of its proper divisors (21007087).

5020636433 is a wasteful number, since it uses less digits than its factorization.

5020636433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21007086.

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 5020636433 is about 70856.4494806224. The cubic root of 5020636433 is about 1712.3252378393.

Adding to 5020636433 its reverse (3346360205), we get a palindrome (8366996638).

The spelling of 5020636433 in words is "five billion, twenty million, six hundred thirty-six thousand, four hundred thirty-three".