48273857550 has 144 divisors (see below), whose sum is σ = 137628691200. Its totient is φ = 12573519840.

The previous prime is 48273857539. The next prime is 48273857551. The reversal of 48273857550 is 5575837284.

48273857550 is a `hidden beast` number, since 4 + 8 + 2 + 7 + 3 + 85 + 7 + 550 = 666.

48273857550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48273857551) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 476251 + ... + 568649.

It is an arithmetic number, because the mean of its divisors is an integer number (955754800).

Almost surely, 2^48273857550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48273857550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68814345600).

48273857550 is an abundant number, since it is smaller than the sum of its proper divisors (89354833650).

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

48273857550 is a wasteful number, since it uses less digits than its factorization.

48273857550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92469 (or 92452 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 48273857550 in words is "forty-eight billion, two hundred seventy-three million, eight hundred fifty-seven thousand, five hundred fifty".