6554332231 has 4 divisors (see below), whose sum is σ = 6565498632. Its totient is φ = 6543165832.

The previous prime is 6554332189. The next prime is 6554332247. The reversal of 6554332231 is 1322334556.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6554332231 is a prime.

It is a super-2 number, since 2×6554332231² = 85918541988650874722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6554332831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5582320 + ... + 5583493.

It is an arithmetic number, because the mean of its divisors is an integer number (1641374658).

Almost surely, 2^6554332231 is an apocalyptic number.

6554332231 is a deficient number, since it is larger than the sum of its proper divisors (11166401).

6554332231 is a wasteful number, since it uses less digits than its factorization.

6554332231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166400.

The product of its digits is 64800, while the sum is 34.

The square root of 6554332231 is about 80958.8304695664. The cubic root of 6554332231 is about 1871.4410457081.

Adding to 6554332231 its reverse (1322334556), we get a palindrome (7876666787).

The spelling of 6554332231 in words is "six billion, five hundred fifty-four million, three hundred thirty-two thousand, two hundred thirty-one".