5561006110550 has 48 divisors (see below), whose sum is σ = 11284011495792. Its totient is φ = 2022143798400.

The previous prime is 5561006110549. The next prime is 5561006110589. The reversal of 5561006110550 is 550116001655.

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 5561006110550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53503232 + ... + 53607068.

It is an arithmetic number, because the mean of its divisors is an integer number (235083572829).

Almost surely, 2^{5561006110550} is an apocalyptic number.

5561006110550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5561006110550 is an abundant number, since it is smaller than the sum of its proper divisors (5723005385242).

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

5561006110550 is a wasteful number, since it uses less digits than its factorization.

5561006110550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201233 (or 201228 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 5561006110550 in words is "five trillion, five hundred sixty-one billion, six million, one hundred ten thousand, five hundred fifty".