556066011 has 8 divisors (see below), whose sum is σ = 741550144. Its totient is φ = 370646280.

The previous prime is 556066001. The next prime is 556066013. The reversal of 556066011 is 110660655.

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

It is not a de Polignac number, because 556066011 - 2⁶ = 556065947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 556066011.

It is not an unprimeable number, because it can be changed into a prime (556066013) 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, 10176 + ... + 34866.

It is an arithmetic number, because the mean of its divisors is an integer number (92693768).

Almost surely, 2^556066011 is an apocalyptic number.

556066011 is a deficient number, since it is larger than the sum of its proper divisors (185484133).

556066011 is a wasteful number, since it uses less digits than its factorization.

556066011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32201.

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

The square root of 556066011 is about 23581.0519485455. The cubic root of 556066011 is about 822.3223926460.

The spelling of 556066011 in words is "five hundred fifty-six million, sixty-six thousand, eleven".