5505055555550 has 24 divisors (see below), whose sum is σ = 10340783573832. Its totient is φ = 2180220020000.

The previous prime is 5505055555541. The next prime is 5505055555583. The reversal of 5505055555550 is 555555505055.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545049956 + ... + 545060055.

It is an arithmetic number, because the mean of its divisors is an integer number (430865982243).

Almost surely, 2^{5505055555550} is an apocalyptic number.

5505055555550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5505055555550 is a deficient number, since it is larger than the sum of its proper divisors (4835728018282).

5505055555550 is a wasteful number, since it uses less digits than its factorization.

5505055555550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090110124 (or 1090110119 counting only the distinct ones).

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 5505055555550 in words is "five trillion, five hundred five billion, fifty-five million, five hundred fifty-five thousand, five hundred fifty".