5641663052 has 24 divisors (see below), whose sum is σ = 10002663216. Its totient is φ = 2783833088.

The previous prime is 5641663039. The next prime is 5641663067. The reversal of 5641663052 is 2503661465.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5641662997 and 5641663015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315668 + ... + 333060.

It is an arithmetic number, because the mean of its divisors is an integer number (416777634).

Almost surely, 2^5641663052 is an apocalyptic number.

It is an amenable number.

5641663052 is a deficient number, since it is larger than the sum of its proper divisors (4361000164).

5641663052 is a wasteful number, since it uses less digits than its factorization.

5641663052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18457 (or 18455 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 5641663052 is about 75111.0048661313. The cubic root of 5641663052 is about 1780.2010306132.

The spelling of 5641663052 in words is "five billion, six hundred forty-one million, six hundred sixty-three thousand, fifty-two".