550008800 has 72 divisors (see below), whose sum is σ = 1464796872. Its totient is φ = 200000000.

The previous prime is 550008799. The next prime is 550008817. The reversal of 550008800 is 8800055.

It is a super-3 number, since 3×550008800³ (a number of 27 digits) contains 333 as substring.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 550008800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22451 + ... + 40050.

It is an arithmetic number, because the mean of its divisors is an integer number (20344401).

Almost surely, 2^550008800 is an apocalyptic number.

550008800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550008800 is an abundant number, since it is smaller than the sum of its proper divisors (914788072).

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

550008800 is a wasteful number, since it uses less digits than its factorization.

550008800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62532 (or 62519 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 550008800 is about 23452.2664149971. The cubic root of 550008800 is about 819.3256402908.

Adding to 550008800 its reverse (8800055), we get a palindrome (558808855).

It can be divided in two parts, 55000 and 8800, that multiplied together give a square (484000000 = 22000²).

The spelling of 550008800 in words is "five hundred fifty million, eight thousand, eight hundred".