48855578544 has 160 divisors (see below), whose sum is σ = 141820208640. Its totient is φ = 16101566208.

The previous prime is 48855578543. The next prime is 48855578581. The reversal of 48855578544 is 44587555884.

48855578544 is a `hidden beast` number, since 4 + 8 + 8 + 5 + 5 + 578 + 54 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (48855578543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44698062 + ... + 44699154.

It is an arithmetic number, because the mean of its divisors is an integer number (886376304).

Almost surely, 2^48855578544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48855578544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70910104320).

48855578544 is an abundant number, since it is smaller than the sum of its proper divisors (92964630096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48855578544 is a wasteful number, since it uses less digits than its factorization.

48855578544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2172 counting only the distinct ones).

The product of its digits is 143360000, while the sum is 63.

The spelling of 48855578544 in words is "forty-eight billion, eight hundred fifty-five million, five hundred seventy-eight thousand, five hundred forty-four".