556965830 has 16 divisors (see below), whose sum is σ = 1005706800. Its totient is φ = 222082272.

The previous prime is 556965823. The next prime is 556965833. The reversal of 556965830 is 38569655.

It is a happy number.

556965830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556965833) 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, 84680 + ... + 91019.

It is an arithmetic number, because the mean of its divisors is an integer number (62856675).

Almost surely, 2^556965830 is an apocalyptic number.

556965830 is a deficient number, since it is larger than the sum of its proper divisors (448740970).

556965830 is a wasteful number, since it uses less digits than its factorization.

556965830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176023.

The product of its (nonzero) digits is 972000, while the sum is 47.

The square root of 556965830 is about 23600.1235166259. The cubic root of 556965830 is about 822.7657108466.

The spelling of 556965830 in words is "five hundred fifty-six million, nine hundred sixty-five thousand, eight hundred thirty".