5643033505 has 8 divisors (see below), whose sum is σ = 6780450600. Its totient is φ = 4508553216.

The previous prime is 5643033481. The next prime is 5643033547. The reversal of 5643033505 is 5053303465.

5643033505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1162605409 + 4480428096 = 34097^2 + 66936^2 .

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-5643033505 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729970 + ... + 737659.

It is an arithmetic number, because the mean of its divisors is an integer number (847556325).

Almost surely, 2^5643033505 is an apocalyptic number.

It is an amenable number.

5643033505 is a deficient number, since it is larger than the sum of its proper divisors (1137417095).

5643033505 is a wasteful number, since it uses less digits than its factorization.

5643033505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468403.

The product of its (nonzero) digits is 81000, while the sum is 34.

The square root of 5643033505 is about 75120.1271630979. The cubic root of 5643033505 is about 1780.3451656730.

The spelling of 5643033505 in words is "five billion, six hundred forty-three million, thirty-three thousand, five hundred five".