5643301021 has 8 divisors (see below), whose sum is σ = 5715952704. Its totient is φ = 5571048000.

The previous prime is 5643300973. The next prime is 5643301051. The reversal of 5643301021 is 1201033465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5643301021 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 (5643301051) 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 7 ways as a sum of consecutive naturals, for example, 71121 + ... + 127846.

It is an arithmetic number, because the mean of its divisors is an integer number (714494088).

Almost surely, 2^5643301021 is an apocalyptic number.

It is an amenable number.

5643301021 is a deficient number, since it is larger than the sum of its proper divisors (72651683).

5643301021 is a wasteful number, since it uses less digits than its factorization.

5643301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199331.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5643301021 is about 75121.9077300357. The cubic root of 5643301021 is about 1780.3732984903.

Adding to 5643301021 its reverse (1201033465), we get a palindrome (6844334486).

The spelling of 5643301021 in words is "five billion, six hundred forty-three million, three hundred one thousand, twenty-one".