5155120443 has 24 divisors (see below), whose sum is σ = 7965397440. Its totient is φ = 2940526720.

The previous prime is 5155120441. The next prime is 5155120459. The reversal of 5155120443 is 3440215515.

5155120443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5155120443 - 2¹ = 5155120441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5155120443.

It is not an unprimeable number, because it can be changed into a prime (5155120441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260733 + ... + 279806.

It is an arithmetic number, because the mean of its divisors is an integer number (331891560).

Almost surely, 2^5155120443 is an apocalyptic number.

5155120443 is a deficient number, since it is larger than the sum of its proper divisors (2810276997).

5155120443 is a wasteful number, since it uses less digits than its factorization.

5155120443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540587 (or 540570 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5155120443 is about 71799.1674255350. The cubic root of 5155120443 is about 1727.4796452888.

Adding to 5155120443 its reverse (3440215515), we get a palindrome (8595335958).

The spelling of 5155120443 in words is "five billion, one hundred fifty-five million, one hundred twenty thousand, four hundred forty-three".