5500505550500 has 24 divisors (see below), whose sum is σ = 12013104123384. Its totient is φ = 2200202220000.

The previous prime is 5500505550469. The next prime is 5500505550503. The reversal of 5500505550500 is 50555050055.

It can be written as a sum of positive squares in 4 ways, for example, as 208076471716 + 5292429078784 = 456154^2 + 2300528^2 .

It is a super-2 number, since 2×5500505550500² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5500505550503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5500505051 + ... + 5500506050.

It is an arithmetic number, because the mean of its divisors is an integer number (500546005141).

Almost surely, 2^{5500505550500} is an apocalyptic number.

5500505550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5500505550500 is an abundant number, since it is smaller than the sum of its proper divisors (6512598572884).

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

5500505550500 is a wasteful number, since it uses less digits than its factorization.

5500505550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11001011120 (or 11001011108 counting only the distinct ones).

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

The spelling of 5500505550500 in words is "five trillion, five hundred billion, five hundred five million, five hundred fifty thousand, five hundred".