5504442123 has 4 divisors (see below), whose sum is σ = 7339256168. Its totient is φ = 3669628080.

The previous prime is 5504442103. The next prime is 5504442173. The reversal of 5504442123 is 3212444055.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5504442123 - 2⁸ = 5504441867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5504442103) 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, 917407018 + ... + 917407023.

It is an arithmetic number, because the mean of its divisors is an integer number (1834814042).

Almost surely, 2^5504442123 is an apocalyptic number.

5504442123 is a deficient number, since it is larger than the sum of its proper divisors (1834814045).

5504442123 is a wasteful number, since it uses less digits than its factorization.

5504442123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834814044.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 5504442123 is about 74191.9276134540. The cubic root of 5504442123 is about 1765.6492592226.

Adding to 5504442123 its reverse (3212444055), we get a palindrome (8716886178).

The spelling of 5504442123 in words is "five billion, five hundred four million, four hundred forty-two thousand, one hundred twenty-three".