5516010517681 has 8 divisors (see below), whose sum is σ = 5941509225984. Its totient is φ = 5105984489760.

The previous prime is 5516010517673. The next prime is 5516010517711. The reversal of 5516010517681 is 1867150106155.

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 5516010517681 - 2³ = 5516010517673 is a prime.

It is a super-2 number, since 2×5516010517681² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5516010515681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3868169356 + ... + 3868170781.

It is an arithmetic number, because the mean of its divisors is an integer number (742688653248).

Almost surely, 2^{5516010517681} is an apocalyptic number.

It is an amenable number.

5516010517681 is a deficient number, since it is larger than the sum of its proper divisors (425498708303).

5516010517681 is a wasteful number, since it uses less digits than its factorization.

5516010517681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736340191.

The product of its (nonzero) digits is 252000, while the sum is 46.

The spelling of 5516010517681 in words is "five trillion, five hundred sixteen billion, ten million, five hundred seventeen thousand, six hundred eighty-one".