5643253 has 16 divisors (see below), whose sum is σ = 7128576. Its totient is φ = 4339440.

The previous prime is 5643241. The next prime is 5643259. The reversal of 5643253 is 3523465.

It is not a de Polignac number, because 5643253 - 2⁵ = 5643221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643259) 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, 5950 + ... + 6832.

It is an arithmetic number, because the mean of its divisors is an integer number (445536).

Almost surely, 2^5643253 is an apocalyptic number.

It is an amenable number.

5643253 is a deficient number, since it is larger than the sum of its proper divisors (1485323).

5643253 is a wasteful number, since it uses less digits than its factorization.

5643253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984.

The product of its digits is 10800, while the sum is 28.

The square root of 5643253 is about 2375.5531987308. The cubic root of 5643253 is about 178.0368248518.

The spelling of 5643253 in words is "five million, six hundred forty-three thousand, two hundred fifty-three".