48365558991 has 6 divisors (see below), whose sum is σ = 69861363000. Its totient is φ = 32243705988.

The previous prime is 48365558959. The next prime is 48365559059. The reversal of 48365558991 is 19985556384.

48365558991 is a `hidden beast` number, since 48 + 3 + 6 + 5 + 5 + 589 + 9 + 1 = 666.

It is not a de Polignac number, because 48365558991 - 2⁵ = 48365558959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48365558921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2686975491 + ... + 2686975508.

It is an arithmetic number, because the mean of its divisors is an integer number (11643560500).

Almost surely, 2^48365558991 is an apocalyptic number.

48365558991 is a deficient number, since it is larger than the sum of its proper divisors (21495804009).

48365558991 is a wasteful number, since it uses less digits than its factorization.

48365558991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373951005 (or 5373951002 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 63.

The spelling of 48365558991 in words is "forty-eight billion, three hundred sixty-five million, five hundred fifty-eight thousand, nine hundred ninety-one".