6654553 has 4 divisors (see below), whose sum is σ = 6869248. Its totient is φ = 6439860.

The previous prime is 6654547. The next prime is 6654563. The reversal of 6654553 is 3554566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6654553 - 2⁹ = 6654041 is a prime.

It is a Duffinian number.

6654553 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6654533) 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 3 ways as a sum of consecutive naturals, for example, 107301 + ... + 107362.

It is an arithmetic number, because the mean of its divisors is an integer number (1717312).

Almost surely, 2^6654553 is an apocalyptic number.

It is an amenable number.

6654553 is a deficient number, since it is larger than the sum of its proper divisors (214695).

6654553 is a wasteful number, since it uses less digits than its factorization.

6654553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214694.

The product of its digits is 54000, while the sum is 34.

The square root of 6654553 is about 2579.6420294297. The cubic root of 6654553 is about 188.0931426944.

The spelling of 6654553 in words is "six million, six hundred fifty-four thousand, five hundred fifty-three".