556327298850 has 144 divisors (see below), whose sum is σ = 1469752903008. Its totient is φ = 139230881280.

The previous prime is 556327298767. The next prime is 556327298977. The reversal of 556327298850 is 58892723655.

It is a happy number.

It is a super-2 number, since 2×556327298850² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5746042 + ... + 5842058.

It is an arithmetic number, because the mean of its divisors is an integer number (10206617382).

Almost surely, 2^556327298850 is an apocalyptic number.

556327298850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 556327298850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734876451504).

556327298850 is an abundant number, since it is smaller than the sum of its proper divisors (913425604158).

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

556327298850 is a wasteful number, since it uses less digits than its factorization.

556327298850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96177 (or 96153 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 556327298850 in words is "five hundred fifty-six billion, three hundred twenty-seven million, two hundred ninety-eight thousand, eight hundred fifty".