6551105 has 16 divisors (see below), whose sum is σ = 9028800. Its totient is φ = 4512960.

The previous prime is 6551087. The next prime is 6551117. The reversal of 6551105 is 5011556.

It is not a de Polignac number, because 6551105 - 2¹⁰ = 6550081 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2090 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (564300).

Almost surely, 2^6551105 is an apocalyptic number.

6551105 is the 2090-th pentagonal number.

It is an amenable number.

6551105 is a deficient number, since it is larger than the sum of its proper divisors (2477695).

6551105 is a wasteful number, since it uses less digits than its factorization.

6551105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 6551105 is about 2559.5126489236. The cubic root of 6551105 is about 187.1133841055.

The spelling of 6551105 in words is "six million, five hundred fifty-one thousand, one hundred five".