6560055 has 16 divisors (see below), whose sum is σ = 11662560. Its totient is φ = 3498624.

The previous prime is 6560053. The next prime is 6560069. The reversal of 6560055 is 5500656.

6560055 is a `hidden beast` number, since 6 + 5 + 600 + 55 = 666.

It is not a de Polignac number, because 6560055 - 2¹ = 6560053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

6560055 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24162 + ... + 24431.

It is an arithmetic number, because the mean of its divisors is an integer number (728910).

Almost surely, 2^6560055 is an apocalyptic number.

6560055 is a deficient number, since it is larger than the sum of its proper divisors (5102505).

6560055 is a wasteful number, since it uses less digits than its factorization.

6560055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48607 (or 48601 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 6560055 is about 2561.2604318968. The cubic root of 6560055 is about 187.1985556266.

The spelling of 6560055 in words is "six million, five hundred sixty thousand, fifty-five".