6555567 has 4 divisors (see below), whose sum is σ = 8740760. Its totient is φ = 4370376.

The previous prime is 6555547. The next prime is 6555581. The reversal of 6555567 is 7655556.

6555567 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6555567 - 2⁶ = 6555503 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555547) 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, 1092592 + ... + 1092597.

It is an arithmetic number, because the mean of its divisors is an integer number (2185190).

Almost surely, 2^6555567 is an apocalyptic number.

6555567 is a deficient number, since it is larger than the sum of its proper divisors (2185193).

6555567 is a wasteful number, since it uses less digits than its factorization.

6555567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185192.

The product of its digits is 157500, while the sum is 39.

The square root of 6555567 is about 2560.3841508649. The cubic root of 6555567 is about 187.1558558432.

The spelling of 6555567 in words is "six million, five hundred fifty-five thousand, five hundred sixty-seven".