5643028005653 has 2 divisors, whose sum is σ = 5643028005654. Its totient is φ = 5643028005652.

The previous prime is 5643028005649. The next prime is 5643028005673. The reversal of 5643028005653 is 3565008203465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5642444396689 + 583608964 = 2375383^2 + 24158^2 .

It is a cyclic number.

It is not a de Polignac number, because 5643028005653 - 2² = 5643028005649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5643028005598 and 5643028005607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5643028005673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2821514002826 + 2821514002827.

It is an arithmetic number, because the mean of its divisors is an integer number (2821514002827).

Almost surely, 2^{5643028005653} is an apocalyptic number.

It is an amenable number.

5643028005653 is a deficient number, since it is larger than the sum of its proper divisors (1).

5643028005653 is an equidigital number, since it uses as much as digits as its factorization.

5643028005653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 5643028005653 in words is "five trillion, six hundred forty-three billion, twenty-eight million, five thousand, six hundred fifty-three".