6546365556 has 24 divisors (see below), whose sum is σ = 15278240544. Its totient is φ = 2181637920.

The previous prime is 6546365549. The next prime is 6546365557. The reversal of 6546365556 is 6555636456.

It is a junction number, because it is equal to n+sod(n) for n = 6546365499 and 6546365508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546365557) 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, 1855 + ... + 114438.

It is an arithmetic number, because the mean of its divisors is an integer number (636593356).

Almost surely, 2^6546365556 is an apocalyptic number.

It is an amenable number.

6546365556 is an abundant number, since it is smaller than the sum of its proper divisors (8731874988).

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

6546365556 is a wasteful number, since it uses less digits than its factorization.

6546365556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120991 (or 120989 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 51.

The square root of 6546365556 is about 80909.6134955544. The cubic root of 6546365556 is about 1870.6825037872.

The spelling of 6546365556 in words is "six billion, five hundred forty-six million, three hundred sixty-five thousand, five hundred fifty-six".