5504265121 has 4 divisors (see below), whose sum is σ = 5546282544. Its totient is φ = 5462247700.

The previous prime is 5504265103. The next prime is 5504265157. The reversal of 5504265121 is 1215624055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5504265121 - 2⁹ = 5504264609 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5504265191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21008515 + ... + 21008776.

It is an arithmetic number, because the mean of its divisors is an integer number (1386570636).

Almost surely, 2^5504265121 is an apocalyptic number.

It is an amenable number.

5504265121 is a deficient number, since it is larger than the sum of its proper divisors (42017423).

5504265121 is a wasteful number, since it uses less digits than its factorization.

5504265121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42017422.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 5504265121 is about 74190.7347382407. The cubic root of 5504265121 is about 1765.6303334899.

Adding to 5504265121 its reverse (1215624055), we get a palindrome (6719889176).

The spelling of 5504265121 in words is "five billion, five hundred four million, two hundred sixty-five thousand, one hundred twenty-one".