6555324655 has 16 divisors (see below), whose sum is σ = 8584704000. Its totient is φ = 4765737760.

The previous prime is 6555324641. The next prime is 6555324667. The reversal of 6555324655 is 5564235556.

It is a happy number.

It is not a de Polignac number, because 6555324655 - 2⁷ = 6555324527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137646 + ... + 179044.

It is an arithmetic number, because the mean of its divisors is an integer number (536544000).

Almost surely, 2^6555324655 is an apocalyptic number.

6555324655 is a deficient number, since it is larger than the sum of its proper divisors (2029379345).

6555324655 is a wasteful number, since it uses less digits than its factorization.

6555324655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44294.

The product of its digits is 2700000, while the sum is 46.

The square root of 6555324655 is about 80964.9594269027. The cubic root of 6555324655 is about 1871.5354956694.

The spelling of 6555324655 in words is "six billion, five hundred fifty-five million, three hundred twenty-four thousand, six hundred fifty-five".