5487960981 has 8 divisors (see below), whose sum is σ = 7318674720. Its totient is φ = 3657943952.

The previous prime is 5487960971. The next prime is 5487960991. The reversal of 5487960981 is 1890697845.

It is an interprime number because it is at equal distance from previous prime (5487960971) and next prime (5487960991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5487960981 - 2⁹ = 5487960469 is a prime.

It is a super-2 number, since 2×5487960981² = 60235431457956964722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487960971) 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 7 ways as a sum of consecutive naturals, for example, 155511 + ... + 187508.

It is an arithmetic number, because the mean of its divisors is an integer number (914834340).

Almost surely, 2^5487960981 is an apocalyptic number.

It is an amenable number.

5487960981 is a deficient number, since it is larger than the sum of its proper divisors (1830713739).

5487960981 is a wasteful number, since it uses less digits than its factorization.

5487960981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348355.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The square root of 5487960981 is about 74080.7733558445. The cubic root of 5487960981 is about 1763.8852894977.

The spelling of 5487960981 in words is "five billion, four hundred eighty-seven million, nine hundred sixty thousand, nine hundred eighty-one".