556650085 has 4 divisors (see below), whose sum is σ = 667980108. Its totient is φ = 445320064.

The previous prime is 556650079. The next prime is 556650131. The reversal of 556650085 is 580056655.

It is a happy number.

556650085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 389904516 + 166745569 = 19746^2 + 12913^2 .

It is a cyclic number.

It is not a de Polignac number, because 556650085 - 2⁹ = 556649573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55665004 + ... + 55665013.

It is an arithmetic number, because the mean of its divisors is an integer number (166995027).

Almost surely, 2^556650085 is an apocalyptic number.

It is an amenable number.

556650085 is a deficient number, since it is larger than the sum of its proper divisors (111330023).

556650085 is a wasteful number, since it uses less digits than its factorization.

556650085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111330022.

The product of its (nonzero) digits is 180000, while the sum is 40.

The square root of 556650085 is about 23593.4330905869. The cubic root of 556650085 is about 822.6102056363.

The spelling of 556650085 in words is "five hundred fifty-six million, six hundred fifty thousand, eighty-five".