556016601 has 8 divisors (see below), whose sum is σ = 847263424. Its totient is φ = 317723760.

The previous prime is 556016597. The next prime is 556016611. The reversal of 556016601 is 106610655.

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

It is not a de Polignac number, because 556016601 - 2² = 556016597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (556016611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13238470 + ... + 13238511.

It is an arithmetic number, because the mean of its divisors is an integer number (105907928).

Almost surely, 2^556016601 is an apocalyptic number.

It is an amenable number.

556016601 is a deficient number, since it is larger than the sum of its proper divisors (291246823).

556016601 is a wasteful number, since it uses less digits than its factorization.

556016601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26476991.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 556016601 is about 23580.0042620861. The cubic root of 556016601 is about 822.2980357338.

The spelling of 556016601 in words is "five hundred fifty-six million, sixteen thousand, six hundred one".