47280054888 has 128 divisors (see below), whose sum is σ = 143339673600. Its totient is φ = 14320612800.

The previous prime is 47280054869. The next prime is 47280054889. The reversal of 47280054888 is 88845008274.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (47280054889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8006545 + ... + 8012447.

It is an arithmetic number, because the mean of its divisors is an integer number (1119841200).

Almost surely, 2^47280054888 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 47280054888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71669836800).

47280054888 is an abundant number, since it is smaller than the sum of its proper divisors (96059618712).

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

47280054888 is a wasteful number, since it uses less digits than its factorization.

47280054888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300 (or 9290 counting only the distinct ones).

The product of its (nonzero) digits is 4587520, while the sum is 54.

The spelling of 47280054888 in words is "forty-seven billion, two hundred eighty million, fifty-four thousand, eight hundred eighty-eight".