5155816 has 16 divisors (see below), whose sum is σ = 9693540. Its totient is φ = 2570880.

The previous prime is 5155789. The next prime is 5155817. The reversal of 5155816 is 6185515.

It can be written as a sum of positive squares in 2 ways, for example, as 5152900 + 2916 = 2270^2 + 54^2 .

It is not an unprimeable number, because it can be changed into a prime (5155817) 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, 3550 + ... + 4786.

Almost surely, 2^5155816 is an apocalyptic number.

It is an amenable number.

5155816 is a deficient number, since it is larger than the sum of its proper divisors (4537724).

5155816 is a wasteful number, since it uses less digits than its factorization.

5155816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1760 counting only the distinct ones).

The product of its digits is 6000, while the sum is 31.

The square root of 5155816 is about 2270.6421999073. The cubic root of 5155816 is about 172.7557335457.

The spelling of 5155816 in words is "five million, one hundred fifty-five thousand, eight hundred sixteen".