5643386485 has 16 divisors (see below), whose sum is σ = 7413831360. Its totient is φ = 4089767040.

The previous prime is 5643386443. The next prime is 5643386503. The reversal of 5643386485 is 5846833465.

It is not a de Polignac number, because 5643386485 - 2²⁷ = 5509168757 is a prime.

It is a super-2 number, since 2×5643386485² = 63695622038161310450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165720 + ... + 196849.

It is an arithmetic number, because the mean of its divisors is an integer number (463364460).

Almost surely, 2^5643386485 is an apocalyptic number.

5643386485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5643386485 is a deficient number, since it is larger than the sum of its proper divisors (1770444875).

5643386485 is a wasteful number, since it uses less digits than its factorization.

5643386485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362868.

The product of its digits is 8294400, while the sum is 52.

The square root of 5643386485 is about 75122.4765632763. The cubic root of 5643386485 is about 1780.3822859638.

The spelling of 5643386485 in words is "five billion, six hundred forty-three million, three hundred eighty-six thousand, four hundred eighty-five".