550465003000 has 256 divisors, whose sum is σ = 1468406983680. Its totient is φ = 191188800000.

The previous prime is 550465002917. The next prime is 550465003007. The reversal of 550465003000 is 300564055.

It is a self number, because there is not a number n which added to its sum of digits gives 550465003000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550465003007) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 258311935 + ... + 258314065.

It is an arithmetic number, because the mean of its divisors is an integer number (5735964780).

Almost surely, 2^550465003000 is an apocalyptic number.

550465003000 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 550465003000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734203491840).

550465003000 is an abundant number, since it is smaller than the sum of its proper divisors (917941980680).

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

550465003000 is a wasteful number, since it uses less digits than its factorization.

550465003000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 550465003000 its reverse (300564055), we get a palindrome (550765567055).

The spelling of 550465003000 in words is "five hundred fifty billion, four hundred sixty-five million, three thousand".