550823700 has 288 divisors, whose sum is σ = 1912377600. Its totient is φ = 122304000.

The previous prime is 550823687. The next prime is 550823701. The reversal of 550823700 is 7328055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550823701) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 5453650 + ... + 5453750.

It is an arithmetic number, because the mean of its divisors is an integer number (6640200).

Almost surely, 2^550823700 is an apocalyptic number.

550823700 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 550823700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956188800).

550823700 is an abundant number, since it is smaller than the sum of its proper divisors (1361553900).

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

550823700 is a wasteful number, since it uses less digits than its factorization.

550823700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 550823700 is about 23469.6335719159. The cubic root of 550823700 is about 819.7300816945.

The spelling of 550823700 in words is "five hundred fifty million, eight hundred twenty-three thousand, seven hundred".