500500000550 has 48 divisors (see below), whose sum is σ = 1025615164464. Its totient is φ = 180198000000.

The previous prime is 500500000537. The next prime is 500500000573. The reversal of 500500000550 is 55000005005.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4449401 + ... + 4560500.

It is an arithmetic number, because the mean of its divisors is an integer number (21366982593).

Almost surely, 2^500500000550 is an apocalyptic number.

500500000550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500500000550 is an abundant number, since it is smaller than the sum of its proper divisors (525115163914).

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

500500000550 is a wasteful number, since it uses less digits than its factorization.

500500000550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010025 (or 9010020 counting only the distinct ones).

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

Adding to 500500000550 its reverse (55000005005), we get a palindrome (555500005555).

The spelling of 500500000550 in words is "five hundred billion, five hundred million, five hundred fifty", and thus it is an aban number.