5550000555550 has 48 divisors (see below), whose sum is σ = 11372955347664. Its totient is φ = 1998200000000.

The previous prime is 5550000555511. The next prime is 5550000555551. The reversal of 5550000555550 is 555550000555.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550000555551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49899451 + ... + 50010550.

It is an arithmetic number, because the mean of its divisors is an integer number (236936569743).

Almost surely, 2^{5550000555550} is an apocalyptic number.

5550000555550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550000555550 is an abundant number, since it is smaller than the sum of its proper divisors (5822954792114).

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

5550000555550 is a wasteful number, since it uses less digits than its factorization.

5550000555550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99910125 (or 99910120 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

It can be divided in two parts, 55500005 and 55550, that added together give a palindrome (55555555).

The spelling of 5550000555550 in words is "five trillion, five hundred fifty billion, five hundred fifty-five thousand, five hundred fifty".