6552552556 has 48 divisors (see below), whose sum is σ = 13263288192. Its totient is φ = 2799417600.

The previous prime is 6552552541. The next prime is 6552552557.

It is a happy number.

6552552556 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6552552557) 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, 583111 + ... + 594241.

It is an arithmetic number, because the mean of its divisors is an integer number (276318504).

Almost surely, 2^6552552556 is an apocalyptic number.

It is an amenable number.

6552552556 is an abundant number, since it is smaller than the sum of its proper divisors (6710735636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6552552556 is a wasteful number, since it uses less digits than its factorization.

6552552556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11950 (or 11948 counting only the distinct ones).

The product of its digits is 2250000, while the sum is 46.

The square root of 6552552556 is about 80947.8384887453. The cubic root of 6552552556 is about 1871.2716484191.

The spelling of 6552552556 in words is "six billion, five hundred fifty-two million, five hundred fifty-two thousand, five hundred fifty-six".