6557584543 has 4 divisors (see below), whose sum is σ = 6560471808. Its totient is φ = 6554697280.

The previous prime is 6557584531. The next prime is 6557584577. The reversal of 6557584543 is 3454857556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6557584543 - 2⁹ = 6557584031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6557584043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1440223 + ... + 1444768.

It is an arithmetic number, because the mean of its divisors is an integer number (1640117952).

Almost surely, 2^6557584543 is an apocalyptic number.

6557584543 is a deficient number, since it is larger than the sum of its proper divisors (2887265).

6557584543 is a wasteful number, since it uses less digits than its factorization.

6557584543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887264.

The product of its digits is 10080000, while the sum is 52.

The square root of 6557584543 is about 80978.9141875834. The cubic root of 6557584543 is about 1871.7505358544.

The spelling of 6557584543 in words is "six billion, five hundred fifty-seven million, five hundred eighty-four thousand, five hundred forty-three".