550501450000 has 60 divisors (see below), whose sum is σ = 1333160492580. Its totient is φ = 220200560000.

The previous prime is 550501449997. The next prime is 550501450003. The reversal of 550501450000 is 54105055.

It is an interprime number because it is at equal distance from previous prime (550501449997) and next prime (550501450003).

It can be written as a sum of positive squares in 6 ways, for example, as 314896056336 + 235605393664 = 561156^2 + 485392^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (550501450003) 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 11 ways as a sum of consecutive naturals, for example, 5455015 + ... + 5555014.

It is an arithmetic number, because the mean of its divisors is an integer number (22219341543).

Almost surely, 2^550501450000 is an apocalyptic number.

550501450000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550501450000 is an abundant number, since it is smaller than the sum of its proper divisors (782659042580).

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

550501450000 is an equidigital number, since it uses as much as digits as its factorization.

550501450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010062 (or 11010036 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

Adding to 550501450000 its reverse (54105055), we get a palindrome (550555555055).

The spelling of 550501450000 in words is "five hundred fifty billion, five hundred one million, four hundred fifty thousand".