5500104121 has 4 divisors (see below), whose sum is σ = 5634253044. Its totient is φ = 5365955200.

The previous prime is 5500104119. The next prime is 5500104143. The reversal of 5500104121 is 1214010055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1214010055 = 5 ⋅242802011.

It can be written as a sum of positive squares in 2 ways, for example, as 195021225 + 5305082896 = 13965^2 + 72836^2 .

It is a cyclic number.

It is not a de Polignac number, because 5500104121 - 2¹ = 5500104119 is a prime.

It is a super-2 number, since 2×5500104121² = 60502290683682365282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5500104161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67074400 + ... + 67074481.

It is an arithmetic number, because the mean of its divisors is an integer number (1408563261).

Almost surely, 2^5500104121 is an apocalyptic number.

It is an amenable number.

5500104121 is a deficient number, since it is larger than the sum of its proper divisors (134148923).

5500104121 is a wasteful number, since it uses less digits than its factorization.

5500104121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134148922.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 5500104121 is about 74162.6868512731. The cubic root of 5500104121 is about 1765.1853064836.

Adding to 5500104121 its reverse (1214010055), we get a palindrome (6714114176).

The spelling of 5500104121 in words is "five billion, five hundred million, one hundred four thousand, one hundred twenty-one".