5155544441 has 4 divisors (see below), whose sum is σ = 5187173712. Its totient is φ = 5123915172.

The previous prime is 5155544393. The next prime is 5155544447. The reversal of 5155544441 is 1444455515.

5155544441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5155544441 - 2²⁶ = 5088435577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5155544395 and 5155544404.

It is not an unprimeable number, because it can be changed into a prime (5155544447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15814391 + ... + 15814716.

It is an arithmetic number, because the mean of its divisors is an integer number (1296793428).

Almost surely, 2^5155544441 is an apocalyptic number.

It is an amenable number.

5155544441 is a deficient number, since it is larger than the sum of its proper divisors (31629271).

5155544441 is a wasteful number, since it uses less digits than its factorization.

5155544441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31629270.

The product of its digits is 160000, while the sum is 38.

The square root of 5155544441 is about 71802.1200313751. The cubic root of 5155544441 is about 1727.5270045337.

Adding to 5155544441 its reverse (1444455515), we get a palindrome (6599999956).

The spelling of 5155544441 in words is "five billion, one hundred fifty-five million, five hundred forty-four thousand, four hundred forty-one".