555988104 has 192 divisors, whose sum is σ = 1814788800. Its totient is φ = 157248000.

The previous prime is 555988079. The next prime is 555988109. The reversal of 555988104 is 401889555.

It is a happy number.

555988104 is a `hidden beast` number, since 5 + 559 + 88 + 10 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 555988104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555988109) 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 47 ways as a sum of consecutive naturals, for example, 1386304 + ... + 1386704.

It is an arithmetic number, because the mean of its divisors is an integer number (9452025).

Almost surely, 2^555988104 is an apocalyptic number.

555988104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555988104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907394400).

555988104 is an abundant number, since it is smaller than the sum of its proper divisors (1258800696).

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

555988104 is a wasteful number, since it uses less digits than its factorization.

555988104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 555988104 is about 23579.3999923662. The cubic root of 555988104 is about 822.2839873359.

The spelling of 555988104 in words is "five hundred fifty-five million, nine hundred eighty-eight thousand, one hundred four".