548655316617 has 4 divisors (see below), whose sum is σ = 731540422160. Its totient is φ = 365770211076.

The previous prime is 548655316613. The next prime is 548655316637. The reversal of 548655316617 is 716613556845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 548655316617 - 2² = 548655316613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548655316613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91442552767 + ... + 91442552772.

It is an arithmetic number, because the mean of its divisors is an integer number (182885105540).

Almost surely, 2^548655316617 is an apocalyptic number.

It is an amenable number.

548655316617 is a deficient number, since it is larger than the sum of its proper divisors (182885105543).

548655316617 is a wasteful number, since it uses less digits than its factorization.

548655316617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182885105542.

The product of its digits is 18144000, while the sum is 57.

The spelling of 548655316617 in words is "five hundred forty-eight billion, six hundred fifty-five million, three hundred sixteen thousand, six hundred seventeen".