5640548982 has 16 divisors (see below), whose sum is σ = 11282185200. Its totient is φ = 1880001792.

The previous prime is 5640548941. The next prime is 5640548999. The reversal of 5640548982 is 2898450465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32394 + ... + 111042.

It is an arithmetic number, because the mean of its divisors is an integer number (705136575).

Almost surely, 2^5640548982 is an apocalyptic number.

5640548982 is an abundant number, since it is smaller than the sum of its proper divisors (5641636218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5640548982 is a wasteful number, since it uses less digits than its factorization.

5640548982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90607.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 5640548982 is about 75103.5883430346. The cubic root of 5640548982 is about 1780.0838429976.

The spelling of 5640548982 in words is "five billion, six hundred forty million, five hundred forty-eight thousand, nine hundred eighty-two".