5550505050555 has 24 divisors (see below), whose sum is σ = 9880899083952. Its totient is φ = 2880262079424.

The previous prime is 5550505050499. The next prime is 5550505050569.

5550505050555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5550505050555 - 2⁹ = 5550505050043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5550505050555.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1666816669 + ... + 1666819998.

It is an arithmetic number, because the mean of its divisors is an integer number (411704128498).

Almost surely, 2^{5550505050555} is an apocalyptic number.

5550505050555 is a deficient number, since it is larger than the sum of its proper divisors (4330394033397).

5550505050555 is a wasteful number, since it uses less digits than its factorization.

5550505050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333636715 (or 3333636712 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 5550505050555 in words is "five trillion, five hundred fifty billion, five hundred five million, fifty thousand, five hundred fifty-five".