5321021353 has 4 divisors (see below), whose sum is σ = 5385130128. Its totient is φ = 5256912580.

The previous prime is 5321021327. The next prime is 5321021423. The reversal of 5321021353 is 3531201235.

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: 3531201235 = 5 ⋅706240247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5321021353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321021653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32054263 + ... + 32054428.

It is an arithmetic number, because the mean of its divisors is an integer number (1346282532).

Almost surely, 2^5321021353 is an apocalyptic number.

It is an amenable number.

5321021353 is a deficient number, since it is larger than the sum of its proper divisors (64108775).

5321021353 is an equidigital number, since it uses as much as digits as its factorization.

5321021353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64108774.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5321021353 is about 72945.3312625284. The cubic root of 5321021353 is about 1745.8154554125.

Adding to 5321021353 its reverse (3531201235), we get a palindrome (8852222588).

The spelling of 5321021353 in words is "five billion, three hundred twenty-one million, twenty-one thousand, three hundred fifty-three".