6655505 has 8 divisors (see below), whose sum is σ = 8005824. Its totient is φ = 5311600.

The previous prime is 6655423. The next prime is 6655531. The reversal of 6655505 is 5055566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6655505 - 2⁸ = 6655249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100 + ... + 3810.

It is an arithmetic number, because the mean of its divisors is an integer number (1000728).

Almost surely, 2^6655505 is an apocalyptic number.

It is an amenable number.

6655505 is a deficient number, since it is larger than the sum of its proper divisors (1350319).

6655505 is a wasteful number, since it uses less digits than its factorization.

6655505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 6655505 is about 2579.8265445568. The cubic root of 6655505 is about 188.1021117984.

The spelling of 6655505 in words is "six million, six hundred fifty-five thousand, five hundred five".