6555054544 has 20 divisors (see below), whose sum is σ = 12819117024. Its totient is φ = 3246895328.

The previous prime is 6555054523. The next prime is 6555054553. The reversal of 6555054544 is 4454505556.

It is a self number, because there is not a number n which added to its sum of digits gives 6555054544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912732 + ... + 1916155.

Almost surely, 2^6555054544 is an apocalyptic number.

It is an amenable number.

6555054544 is a deficient number, since it is larger than the sum of its proper divisors (6264062480).

6555054544 is a wasteful number, since it uses less digits than its factorization.

6555054544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829002 (or 3828996 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

The square root of 6555054544 is about 80963.2913362593. The cubic root of 6555054544 is about 1871.5097898860.

The spelling of 6555054544 in words is "six billion, five hundred fifty-five million, fifty-four thousand, five hundred forty-four".