550005000500 has 24 divisors (see below), whose sum is σ = 1201210922184. Its totient is φ = 220002000000.

The previous prime is 550005000497. The next prime is 550005000509. The reversal of 550005000500 is 5000500055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 159074940964 + 390930059536 = 398842^2 + 625244^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

550005000500 is a modest number, since divided by 5000500 gives 5500 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550005000509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550004501 + ... + 550005500.

It is an arithmetic number, because the mean of its divisors is an integer number (50050455091).

Almost surely, 2^550005000500 is an apocalyptic number.

550005000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550005000500 is an abundant number, since it is smaller than the sum of its proper divisors (651205921684).

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

550005000500 is a wasteful number, since it uses less digits than its factorization.

550005000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100010020 (or 1100010008 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Adding to 550005000500 its reverse (5000500055), we get a palindrome (555005500555).

The spelling of 550005000500 in words is "five hundred fifty billion, five million, five hundred", and thus it is an aban number.