5181080 has 16 divisors (see below), whose sum is σ = 11657520. Its totient is φ = 2072416.

The previous prime is 5181079. The next prime is 5181101. The reversal of 5181080 is 801815.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64724 + ... + 64803.

It is an arithmetic number, because the mean of its divisors is an integer number (728595).

Almost surely, 2^5181080 is an apocalyptic number.

It is an amenable number.

5181080 is an abundant number, since it is smaller than the sum of its proper divisors (6476440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5181080 is a wasteful number, since it uses less digits than its factorization.

5181080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129538 (or 129534 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 5181080 is about 2276.1985853611. The cubic root of 5181080 is about 173.0374472046.

Adding to 5181080 its reverse (801815), we get a palindrome (5982895).

The spelling of 5181080 in words is "five million, one hundred eighty-one thousand, eighty".