5643000212 has 12 divisors (see below), whose sum is σ = 9879260916. Its totient is φ = 2820354240.

The previous prime is 5643000211. The next prime is 5643000227. The reversal of 5643000212 is 2120003465.

It can be written as a sum of positive squares in 2 ways, for example, as 4255735696 + 1387264516 = 65236^2 + 37246^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643000211) 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, 275339 + ... + 295122.

It is an arithmetic number, because the mean of its divisors is an integer number (823271743).

Almost surely, 2^5643000212 is an apocalyptic number.

It is an amenable number.

5643000212 is a deficient number, since it is larger than the sum of its proper divisors (4236260704).

5643000212 is a wasteful number, since it uses less digits than its factorization.

5643000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572938 (or 572936 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5643000212 is about 75119.9055643709. The cubic root of 5643000212 is about 1780.3416644150.

Adding to 5643000212 its reverse (2120003465), we get a palindrome (7763003677).

The spelling of 5643000212 in words is "five billion, six hundred forty-three million, two hundred twelve", and thus it is an aban number.