6555653 has 8 divisors (see below), whose sum is σ = 7303800. Its totient is φ = 5842368.

The previous prime is 6555649. The next prime is 6555671. The reversal of 6555653 is 3565556.

6555653 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 494209 + 6061444 = 703^2 + 2462^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6555653 - 2² = 6555649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6555683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8318 + ... + 9071.

It is an arithmetic number, because the mean of its divisors is an integer number (912975).

Almost surely, 2^6555653 is an apocalyptic number.

It is an amenable number.

6555653 is a deficient number, since it is larger than the sum of its proper divisors (748147).

6555653 is a wasteful number, since it uses less digits than its factorization.

6555653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17431.

The product of its digits is 67500, while the sum is 35.

The square root of 6555653 is about 2560.4009451646. The cubic root of 6555653 is about 187.1566742485.

The spelling of 6555653 in words is "six million, five hundred fifty-five thousand, six hundred fifty-three".