5550550055500 has 48 divisors (see below), whose sum is σ = 12122714848608. Its totient is φ = 2220162600000.

The previous prime is 5550550055483. The next prime is 5550550055507. The reversal of 5550550055500 is 55500550555.

It is a super-2 number, since 2×5550550055500² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5550550055507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22904970 + ... + 23146030.

It is an arithmetic number, because the mean of its divisors is an integer number (252556559346).

Almost surely, 2^{5550550055500} is an apocalyptic number.

5550550055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5550550055500 is an abundant number, since it is smaller than the sum of its proper divisors (6572164793108).

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

5550550055500 is a wasteful number, since it uses less digits than its factorization.

5550550055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287131 (or 287119 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, 5550550055 and 500, that added together give a palindrome (5550550555).

The spelling of 5550550055500 in words is "five trillion, five hundred fifty billion, five hundred fifty million, fifty-five thousand, five hundred".