48855638117 has 64 divisors (see below), whose sum is σ = 61234790400. Its totient is φ = 38343697920.

The previous prime is 48855638113. The next prime is 48855638119. The reversal of 48855638117 is 71183655884.

It is not a de Polignac number, because 48855638117 - 2² = 48855638113 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 (48855638113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43272809 + ... + 43273937.

It is an arithmetic number, because the mean of its divisors is an integer number (956793600).

Almost surely, 2^48855638117 is an apocalyptic number.

It is an amenable number.

48855638117 is a deficient number, since it is larger than the sum of its proper divisors (12379152283).

48855638117 is a wasteful number, since it uses less digits than its factorization.

48855638117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458.

The product of its digits is 6451200, while the sum is 56.

The spelling of 48855638117 in words is "forty-eight billion, eight hundred fifty-five million, six hundred thirty-eight thousand, one hundred seventeen".