5573075021 has 2 divisors, whose sum is σ = 5573075022. Its totient is φ = 5573075020.

The previous prime is 5573075017. The next prime is 5573075033. The reversal of 5573075021 is 1205703755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4947574921 + 625500100 = 70339^2 + 25010^2 .

It is a cyclic number.

It is not a de Polignac number, because 5573075021 - 2² = 5573075017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5573075051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2786537510 + 2786537511.

It is an arithmetic number, because the mean of its divisors is an integer number (2786537511).

Almost surely, 2^5573075021 is an apocalyptic number.

It is an amenable number.

5573075021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5573075021 is an equidigital number, since it uses as much as digits as its factorization.

5573075021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36750, while the sum is 35.

The square root of 5573075021 is about 74653.0308895761. The cubic root of 5573075021 is about 1772.9573827525.

Adding to 5573075021 its reverse (1205703755), we get a palindrome (6778778776).

The spelling of 5573075021 in words is "five billion, five hundred seventy-three million, seventy-five thousand, twenty-one".