556936806 has 32 divisors (see below), whose sum is σ = 1136032128. Its totient is φ = 181987520.

The previous prime is 556936801. The next prime is 556936811. The reversal of 556936806 is 608639655.

It is an interprime number because it is at equal distance from previous prime (556936801) and next prime (556936811).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556936801) 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 15 ways as a sum of consecutive naturals, for example, 60970 + ... + 69506.

It is an arithmetic number, because the mean of its divisors is an integer number (35501004).

Almost surely, 2^556936806 is an apocalyptic number.

556936806 is an abundant number, since it is smaller than the sum of its proper divisors (579095322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556936806 is a wasteful number, since it uses less digits than its factorization.

556936806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 556936806 is about 23599.5085965789. The cubic root of 556936806 is about 822.7514189065.

The spelling of 556936806 in words is "five hundred fifty-six million, nine hundred thirty-six thousand, eight hundred six".