5493647982805 has 8 divisors (see below), whose sum is σ = 6592392111672. Its totient is φ = 4394908698048.

The previous prime is 5493647982803. The next prime is 5493647982811. The reversal of 5493647982805 is 5082897463945.

It can be written as a sum of positive squares in 4 ways, for example, as 315169009 + 5493332813796 = 17753^2 + 2343786^2 .

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 5493647982805 - 2¹ = 5493647982803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493647982803) 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, 2113819 + ... + 3931351.

It is an arithmetic number, because the mean of its divisors is an integer number (824049013959).

Almost surely, 2^{5493647982805} is an apocalyptic number.

It is an amenable number.

5493647982805 is a deficient number, since it is larger than the sum of its proper divisors (1098744128867).

5493647982805 is a wasteful number, since it uses less digits than its factorization.

5493647982805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422055.

The product of its (nonzero) digits is 522547200, while the sum is 70.

The spelling of 5493647982805 in words is "five trillion, four hundred ninety-three billion, six hundred forty-seven million, nine hundred eighty-two thousand, eight hundred five".