5180816 has 10 divisors (see below), whose sum is σ = 10037862. Its totient is φ = 2590400.

The previous prime is 5180809. The next prime is 5180827. The reversal of 5180816 is 6180815.

It can be written as a sum of positive squares in only one way, i.e., 5017600 + 163216 = 2240^2 + 404^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161885 + ... + 161916.

Almost surely, 2^5180816 is an apocalyptic number.

It is an amenable number.

5180816 is a deficient number, since it is larger than the sum of its proper divisors (4857046).

5180816 is a wasteful number, since it uses less digits than its factorization.

5180816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323809 (or 323803 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 5180816 is about 2276.1405931972. The cubic root of 5180816 is about 173.0345081351.

Subtracting 5180816 from its reverse (6180815), we obtain a palindrome (999999).

The spelling of 5180816 in words is "five million, one hundred eighty thousand, eight hundred sixteen".