556000665601 has 8 divisors (see below), whose sum is σ = 560399563584. Its totient is φ = 551614500720.

The previous prime is 556000665569. The next prime is 556000665617. The reversal of 556000665601 is 106566000655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 556000665601 - 2⁵ = 556000665569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556000662601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3095590 + ... + 3270271.

It is an arithmetic number, because the mean of its divisors is an integer number (70049945448).

Almost surely, 2^556000665601 is an apocalyptic number.

It is an amenable number.

556000665601 is a deficient number, since it is larger than the sum of its proper divisors (4398897983).

556000665601 is a wasteful number, since it uses less digits than its factorization.

556000665601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366551.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 556000665601 in words is "five hundred fifty-six billion, six hundred sixty-five thousand, six hundred one".