6554551 has 8 divisors (see below), whose sum is σ = 6868800. Its totient is φ = 6246240.

The previous prime is 6554539. The next prime is 6554557. The reversal of 6554551 is 1554556.

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 6554551 - 2⁵ = 6554519 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 (6554557) 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 7 ways as a sum of consecutive naturals, for example, 861 + ... + 3721.

It is an arithmetic number, because the mean of its divisors is an integer number (858600).

Almost surely, 2^6554551 is an apocalyptic number.

6554551 is a deficient number, since it is larger than the sum of its proper divisors (314249).

6554551 is a wasteful number, since it uses less digits than its factorization.

6554551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969.

The product of its digits is 15000, while the sum is 31.

The square root of 6554551 is about 2560.1857354497. The cubic root of 6554551 is about 187.1461866987.

The spelling of 6554551 in words is "six million, five hundred fifty-four thousand, five hundred fifty-one".