5021180681 has 24 divisors (see below), whose sum is σ = 5650095360. Its totient is φ = 4457661120.

The previous prime is 5021180677. The next prime is 5021180687. The reversal of 5021180681 is 1860811205.

It is not a de Polignac number, because 5021180681 - 2² = 5021180677 is a prime.

It is a super-2 number, since 2×5021180681² = 50424510862495247522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021180687) 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 23 ways as a sum of consecutive naturals, for example, 907040 + ... + 912558.

It is an arithmetic number, because the mean of its divisors is an integer number (235420640).

Almost surely, 2^5021180681 is an apocalyptic number.

It is an amenable number.

5021180681 is a deficient number, since it is larger than the sum of its proper divisors (628914679).

5021180681 is a wasteful number, since it uses less digits than its factorization.

5021180681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717 (or 5706 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 5021180681 is about 70860.2898738073. The cubic root of 5021180681 is about 1712.3871088741.

Adding to 5021180681 its reverse (1860811205), we get a palindrome (6881991886).

The spelling of 5021180681 in words is "five billion, twenty-one million, one hundred eighty thousand, six hundred eighty-one".