5304310021 has 16 divisors (see below), whose sum is σ = 5543398080. Its totient is φ = 5071651200.

The previous prime is 5304310019. The next prime is 5304310049. The reversal of 5304310021 is 1200134035.

It is a cyclic number.

It is not a de Polignac number, because 5304310021 - 2¹ = 5304310019 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 (5304310051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379666 + ... + 393388.

It is an arithmetic number, because the mean of its divisors is an integer number (346462380).

Almost surely, 2^5304310021 is an apocalyptic number.

It is an amenable number.

5304310021 is a deficient number, since it is larger than the sum of its proper divisors (239088059).

5304310021 is a wasteful number, since it uses less digits than its factorization.

5304310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13956.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5304310021 is about 72830.6942229717. The cubic root of 5304310021 is about 1743.9858882659.

Adding to 5304310021 its reverse (1200134035), we get a palindrome (6504444056).

The spelling of 5304310021 in words is "five billion, three hundred four million, three hundred ten thousand, twenty-one".