555505000550 has 12 divisors (see below), whose sum is σ = 1033239301116. Its totient is φ = 222202000200.

The previous prime is 555505000543. The next prime is 555505000553. The reversal of 555505000550 is 55000505555.

It is a self number, because there is not a number n which added to its sum of digits gives 555505000550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555505000553) 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 5 ways as a sum of consecutive naturals, for example, 5555049956 + ... + 5555050055.

It is an arithmetic number, because the mean of its divisors is an integer number (86103275093).

Almost surely, 2^555505000550 is an apocalyptic number.

555505000550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555505000550 is a deficient number, since it is larger than the sum of its proper divisors (477734300566).

555505000550 is a wasteful number, since it uses less digits than its factorization.

555505000550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110100023 (or 11110100018 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 555505000550 in words is "five hundred fifty-five billion, five hundred five million, five hundred fifty", and thus it is an aban number.