5505500550550 has 192 divisors, whose sum is σ = 13862765726208. Its totient is φ = 1583998416000.

The previous prime is 5505500550497. The next prime is 5505500550551. The reversal of 5505500550550 is 550550055055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505500550551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5601505 + ... + 6510595.

It is an arithmetic number, because the mean of its divisors is an integer number (72201904824).

Almost surely, 2^{5505500550550} is an apocalyptic number.

5505500550550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5505500550550 is an abundant number, since it is smaller than the sum of its proper divisors (8357265175658).

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

5505500550550 is a wasteful number, since it uses less digits than its factorization.

5505500550550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909156 (or 909129 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 5505500550550 in words is "five trillion, five hundred five billion, five hundred million, five hundred fifty thousand, five hundred fifty".