5555560005550 has 48 divisors (see below), whose sum is σ = 10593404791200. Its totient is φ = 2166378675200.

The previous prime is 5555560005547. The next prime is 5555560005563. The reversal of 5555560005550 is 555000655555.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5555560005550.

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, 1676646 + ... + 3731254.

It is an arithmetic number, because the mean of its divisors is an integer number (220695933150).

Almost surely, 2^{5555560005550} is an apocalyptic number.

5555560005550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555560005550 is a deficient number, since it is larger than the sum of its proper divisors (5037844785650).

5555560005550 is a wasteful number, since it uses less digits than its factorization.

5555560005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055981 (or 2055976 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 5555560005550 in words is "five trillion, five hundred fifty-five billion, five hundred sixty million, five thousand, five hundred fifty".