48644228517 has 4 divisors (see below), whose sum is σ = 64858971360. Its totient is φ = 32429485676.

The previous prime is 48644228497. The next prime is 48644228533. The reversal of 48644228517 is 71582244684.

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 not a de Polignac number, because 48644228517 - 2⁸ = 48644228261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48644228517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48644228917) 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, 8107371417 + ... + 8107371422.

It is an arithmetic number, because the mean of its divisors is an integer number (16214742840).

Almost surely, 2^48644228517 is an apocalyptic number.

It is an amenable number.

48644228517 is a deficient number, since it is larger than the sum of its proper divisors (16214742843).

48644228517 is a wasteful number, since it uses less digits than its factorization.

48644228517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16214742842.

The product of its digits is 3440640, while the sum is 51.

The spelling of 48644228517 in words is "forty-eight billion, six hundred forty-four million, two hundred twenty-eight thousand, five hundred seventeen".