48982755617 has 4 divisors (see below), whose sum is σ = 49000906800. Its totient is φ = 48964604436.

The previous prime is 48982755607. The next prime is 48982755659. The reversal of 48982755617 is 71655728984.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48982755617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48982755617.

It is not an unprimeable number, because it can be changed into a prime (48982755607) 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 3 ways as a sum of consecutive naturals, for example, 9071543 + ... + 9076940.

It is an arithmetic number, because the mean of its divisors is an integer number (12250226700).

Almost surely, 2^48982755617 is an apocalyptic number.

It is an amenable number.

48982755617 is a deficient number, since it is larger than the sum of its proper divisors (18151183).

48982755617 is a wasteful number, since it uses less digits than its factorization.

48982755617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18151182.

The product of its digits is 33868800, while the sum is 62.

The spelling of 48982755617 in words is "forty-eight billion, nine hundred eighty-two million, seven hundred fifty-five thousand, six hundred seventeen".