556848198 has 48 divisors (see below), whose sum is σ = 1274719680. Its totient is φ = 175394688.

The previous prime is 556848197. The next prime is 556848203. The reversal of 556848198 is 891848655.

It is a happy number.

556848198 is a `hidden beast` number, since 556 + 8 + 4 + 81 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556848197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13186 + ... + 35882.

It is an arithmetic number, because the mean of its divisors is an integer number (26556660).

Almost surely, 2^556848198 is an apocalyptic number.

556848198 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 556848198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637359840).

556848198 is an abundant number, since it is smaller than the sum of its proper divisors (717871482).

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

556848198 is a wasteful number, since it uses less digits than its factorization.

556848198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22781 (or 22778 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 54.

The square root of 556848198 is about 23597.6311946771. The cubic root of 556848198 is about 822.7077836601.

The spelling of 556848198 in words is "five hundred fifty-six million, eight hundred forty-eight thousand, one hundred ninety-eight".