6555030566 has 48 divisors (see below), whose sum is σ = 11690465616. Its totient is φ = 2747594304.

The previous prime is 6555030557. The next prime is 6555030583. The reversal of 6555030566 is 6650305556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1800500 + ... + 1804136.

It is an arithmetic number, because the mean of its divisors is an integer number (243551367).

Almost surely, 2^6555030566 is an apocalyptic number.

6555030566 is a deficient number, since it is larger than the sum of its proper divisors (5135435050).

6555030566 is a wasteful number, since it uses less digits than its factorization.

6555030566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4053 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 41.

The square root of 6555030566 is about 80963.1432566696. The cubic root of 6555030566 is about 1871.5075079260.

The spelling of 6555030566 in words is "six billion, five hundred fifty-five million, thirty thousand, five hundred sixty-six".