5005304021 has 4 divisors (see below), whose sum is σ = 5005720044. Its totient is φ = 5004888000.

The previous prime is 5005304011. The next prime is 5005304069. The reversal of 5005304021 is 1204035005.

5005304021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1204035005 = 5 ⋅240807001.

It can be written as a sum of positive squares in 2 ways, for example, as 3239203396 + 1766100625 = 56914^2 + 42025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5005304021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5005303984 and 5005304002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005304011) 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, 189410 + ... + 214211.

It is an arithmetic number, because the mean of its divisors is an integer number (1251430011).

Almost surely, 2^5005304021 is an apocalyptic number.

It is an amenable number.

5005304021 is a deficient number, since it is larger than the sum of its proper divisors (416023).

5005304021 is a wasteful number, since it uses less digits than its factorization.

5005304021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416022.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5005304021 is about 70748.1732697036. The cubic root of 5005304021 is about 1710.5803828863.

Adding to 5005304021 its reverse (1204035005), we get a palindrome (6209339026).

The spelling of 5005304021 in words is "five billion, five million, three hundred four thousand, twenty-one".