5155216105 has 16 divisors (see below), whose sum is σ = 6842186064. Its totient is φ = 3704037120.

The previous prime is 5155216063. The next prime is 5155216109. The reversal of 5155216105 is 5016125515.

It can be written as a sum of positive squares in 8 ways, for example, as 178195801 + 4977020304 = 13349^2 + 70548^2 .

It is not a de Polignac number, because 5155216105 - 2⁷ = 5155215977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155216109) 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 15 ways as a sum of consecutive naturals, for example, 1069366 + ... + 1074175.

It is an arithmetic number, because the mean of its divisors is an integer number (427636629).

Almost surely, 2^5155216105 is an apocalyptic number.

It is an amenable number.

5155216105 is a deficient number, since it is larger than the sum of its proper divisors (1686969959).

5155216105 is a wasteful number, since it uses less digits than its factorization.

5155216105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143596.

The product of its (nonzero) digits is 7500, while the sum is 31.

The square root of 5155216105 is about 71799.8336000857. The cubic root of 5155216105 is about 1727.4903306606.

The spelling of 5155216105 in words is "five billion, one hundred fifty-five million, two hundred sixteen thousand, one hundred five".