5550505050566 has 8 divisors (see below), whose sum is σ = 9515151515280. Its totient is φ = 2378787878808.

The previous prime is 5550505050499. The next prime is 5550505050569. The reversal of 5550505050566 is 6650505050555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550505050566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550505050569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198232323221 + ... + 198232323248.

It is an arithmetic number, because the mean of its divisors is an integer number (1189393939410).

Almost surely, 2^{5550505050566} is an apocalyptic number.

5550505050566 is a deficient number, since it is larger than the sum of its proper divisors (3964646464714).

5550505050566 is a wasteful number, since it uses less digits than its factorization.

5550505050566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396464646478.

The product of its (nonzero) digits is 2812500, while the sum is 47.

The spelling of 5550505050566 in words is "five trillion, five hundred fifty billion, five hundred five million, fifty thousand, five hundred sixty-six".