6554827871 has 4 divisors (see below), whose sum is σ = 6556546272. Its totient is φ = 6553109472.

The previous prime is 6554827837. The next prime is 6554827889. The reversal of 6554827871 is 1787284556.

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 6554827871 - 2²² = 6550633567 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 (6554827171) 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, 853466 + ... + 861111.

It is an arithmetic number, because the mean of its divisors is an integer number (1639136568).

Almost surely, 2^6554827871 is an apocalyptic number.

6554827871 is a deficient number, since it is larger than the sum of its proper divisors (1718401).

6554827871 is a wasteful number, since it uses less digits than its factorization.

6554827871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718400.

The product of its digits is 3763200, while the sum is 53.

The square root of 6554827871 is about 80961.8914737051. The cubic root of 6554827871 is about 1871.4882174426.

The spelling of 6554827871 in words is "six billion, five hundred fifty-four million, eight hundred twenty-seven thousand, eight hundred seventy-one".