552556500 has 96 divisors (see below), whose sum is σ = 1627516800. Its totient is φ = 145657600.

The previous prime is 552556489. The next prime is 552556541. The reversal of 552556500 is 5655255.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 131431 + ... + 135569.

It is an arithmetic number, because the mean of its divisors is an integer number (16953300).

Almost surely, 2^552556500 is an apocalyptic number.

552556500 is a gapful number since it is divisible by the number (50) 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 552556500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813758400).

552556500 is an abundant number, since it is smaller than the sum of its proper divisors (1074960300).

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

552556500 is a wasteful number, since it uses less digits than its factorization.

552556500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 552556500 is about 23506.5203720159. The cubic root of 552556500 is about 820.5887601948.

The spelling of 552556500 in words is "five hundred fifty-two million, five hundred fifty-six thousand, five hundred".