556209667230 has 512 divisors, whose sum is σ = 1681805279232. Its totient is φ = 114960384000.

The previous prime is 556209667229. The next prime is 556209667231. The reversal of 556209667230 is 32766902655.

It is an interprime number because it is at equal distance from previous prime (556209667229) and next prime (556209667231).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556209667231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1650473622 + ... + 1650473958.

It is an arithmetic number, because the mean of its divisors is an integer number (3284775936).

Almost surely, 2^556209667230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556209667230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840902639616).

556209667230 is an abundant number, since it is smaller than the sum of its proper divisors (1125595612002).

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

556209667230 is a wasteful number, since it uses less digits than its factorization.

556209667230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632.

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 556209667230 in words is "five hundred fifty-six billion, two hundred nine million, six hundred sixty-seven thousand, two hundred thirty".