5000555005550 has 48 divisors (see below), whose sum is σ = 10019003794800. Its totient is φ = 1845896567040.

The previous prime is 5000555005547. The next prime is 5000555005627. The reversal of 5000555005550 is 555005550005.

It is a self number, because there is not a number n which added to its sum of digits gives 5000555005550.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1641026 + ... + 3562874.

It is an arithmetic number, because the mean of its divisors is an integer number (208729245725).

Almost surely, 2^{5000555005550} is an apocalyptic number.

5000555005550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5000555005550 is an abundant number, since it is smaller than the sum of its proper divisors (5018448789250).

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

5000555005550 is a wasteful number, since it uses less digits than its factorization.

5000555005550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925877 (or 1925872 counting only the distinct ones).

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

The spelling of 5000555005550 in words is "five trillion, five hundred fifty-five million, five thousand, five hundred fifty".