6006055561 has 4 divisors (see below), whose sum is σ = 6552060624. Its totient is φ = 5460050500.

The previous prime is 6006055499. The next prime is 6006055571. The reversal of 6006055561 is 1655506006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6006055561 - 2¹⁷ = 6005924489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6006055571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273002515 + ... + 273002536.

It is an arithmetic number, because the mean of its divisors is an integer number (1638015156).

Almost surely, 2^6006055561 is an apocalyptic number.

It is an amenable number.

6006055561 is a deficient number, since it is larger than the sum of its proper divisors (546005063).

6006055561 is a wasteful number, since it uses less digits than its factorization.

6006055561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546005062.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 6006055561 is about 77498.7455446861. The cubic root of 6006055561 is about 1817.7317030993.

The spelling of 6006055561 in words is "six billion, six million, fifty-five thousand, five hundred sixty-one".