556516650011 has 4 divisors (see below), whose sum is σ = 636019028592. Its totient is φ = 477014271432.

The previous prime is 556516650007. The next prime is 556516650013. The reversal of 556516650011 is 110056615655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 556516650011 - 2² = 556516650007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556516650013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39751189280 + ... + 39751189293.

It is an arithmetic number, because the mean of its divisors is an integer number (159004757148).

Almost surely, 2^556516650011 is an apocalyptic number.

556516650011 is a deficient number, since it is larger than the sum of its proper divisors (79502378581).

556516650011 is an equidigital number, since it uses as much as digits as its factorization.

556516650011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79502378580.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 556516650011 in words is "five hundred fifty-six billion, five hundred sixteen million, six hundred fifty thousand, eleven".