6553113556 has 96 divisors (see below), whose sum is σ = 13787407872. Its totient is φ = 2691287040.

The previous prime is 6553113493. The next prime is 6553113577.

It is a happy number.

6553113556 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1861510 + ... + 1865026.

It is an arithmetic number, because the mean of its divisors is an integer number (143618832).

Almost surely, 2^6553113556 is an apocalyptic number.

It is an amenable number.

6553113556 is an abundant number, since it is smaller than the sum of its proper divisors (7234294316).

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

6553113556 is a wasteful number, since it uses less digits than its factorization.

6553113556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649 (or 3647 counting only the distinct ones).

The product of its digits is 202500, while the sum is 40.

The square root of 6553113556 is about 80951.3036090216. The cubic root of 6553113556 is about 1871.3250501750.

The spelling of 6553113556 in words is "six billion, five hundred fifty-three million, one hundred thirteen thousand, five hundred fifty-six".