6554232809 has 4 divisors (see below), whose sum is σ = 6556053504. Its totient is φ = 6552412116.

The previous prime is 6554232793. The next prime is 6554232821. The reversal of 6554232809 is 9082324556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6554232809 - 2⁴ = 6554232793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6554232809.

It is not an unprimeable number, because it can be changed into a prime (6554232889) 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, 904937 + ... + 912150.

It is an arithmetic number, because the mean of its divisors is an integer number (1639013376).

Almost surely, 2^6554232809 is an apocalyptic number.

It is an amenable number.

6554232809 is a deficient number, since it is larger than the sum of its proper divisors (1820695).

6554232809 is a wasteful number, since it uses less digits than its factorization.

6554232809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820694.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 6554232809 is about 80958.2164390990. The cubic root of 6554232809 is about 1871.4315830939.

The spelling of 6554232809 in words is "six billion, five hundred fifty-four million, two hundred thirty-two thousand, eight hundred nine".