5036613221 has 4 divisors (see below), whose sum is σ = 5097295392. Its totient is φ = 4975931052.

The previous prime is 5036613203. The next prime is 5036613227. The reversal of 5036613221 is 1223166305.

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.

It is a cyclic number.

It is not a de Polignac number, because 5036613221 - 2¹⁸ = 5036351077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5036613227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30340961 + ... + 30341126.

It is an arithmetic number, because the mean of its divisors is an integer number (1274323848).

Almost surely, 2^5036613221 is an apocalyptic number.

It is an amenable number.

5036613221 is a deficient number, since it is larger than the sum of its proper divisors (60682171).

5036613221 is an equidigital number, since it uses as much as digits as its factorization.

5036613221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60682170.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 5036613221 is about 70969.1004663297. The cubic root of 5036613221 is about 1714.1396485346.

Adding to 5036613221 its reverse (1223166305), we get a palindrome (6259779526).

The spelling of 5036613221 in words is "five billion, thirty-six million, six hundred thirteen thousand, two hundred twenty-one".