5550505555550 has 48 divisors (see below), whose sum is σ = 10483762371264. Its totient is φ = 2186074800000.

The previous prime is 5550505555537. The next prime is 5550505555597. The reversal of 5550505555550 is 555555050555.

It is a super-2 number, since 2×5550505555550² (a number of 26 digits) contains 22 as substring.

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

It is a Curzon number.

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, 2122166 + ... + 3950265.

It is an arithmetic number, because the mean of its divisors is an integer number (218411716068).

Almost surely, 2^{5550505555550} is an apocalyptic number.

5550505555550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550505555550 is a deficient number, since it is larger than the sum of its proper divisors (4933256815714).

5550505555550 is a wasteful number, since it uses less digits than its factorization.

5550505555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072725 (or 6072720 counting only the distinct ones).

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

The spelling of 5550505555550 in words is "five trillion, five hundred fifty billion, five hundred five million, five hundred fifty-five thousand, five hundred fifty".