5500005550550 has 48 divisors (see below), whose sum is σ = 11811970756320. Its totient is φ = 1866275804160.

The previous prime is 5500005550547. The next prime is 5500005550603. The reversal of 5500005550550 is 550555000055.

It is a super-2 number, since 2×5500005550550² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5500005550550.

It is a congruent number.

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, 80967605 + ... + 81035504.

It is an arithmetic number, because the mean of its divisors is an integer number (246082724090).

Almost surely, 2^{5500005550550} is an apocalyptic number.

5500005550550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5500005550550 is an abundant number, since it is smaller than the sum of its proper divisors (6311965205770).

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

5500005550550 is a wasteful number, since it uses less digits than its factorization.

5500005550550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162003225 (or 162003220 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 5500005550550 in words is "five trillion, five hundred billion, five million, five hundred fifty thousand, five hundred fifty".