5643335220 has 48 divisors (see below), whose sum is σ = 15804636288. Its totient is φ = 1504575360.

The previous prime is 5643335213. The next prime is 5643335221. The reversal of 5643335220 is 225333465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643335221) 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, 493002 + ... + 504318.

It is an arithmetic number, because the mean of its divisors is an integer number (329263256).

Almost surely, 2^5643335220 is an apocalyptic number.

It is an amenable number.

5643335220 is an abundant number, since it is smaller than the sum of its proper divisors (10161301068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5643335220 is a wasteful number, since it uses less digits than its factorization.

5643335220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19640 (or 19638 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

The square root of 5643335220 is about 75122.1353530369. The cubic root of 5643335220 is about 1780.3768948997.

Adding to 5643335220 its reverse (225333465), we get a palindrome (5868668685).

The spelling of 5643335220 in words is "five billion, six hundred forty-three million, three hundred thirty-five thousand, two hundred twenty".