824550055428 has 144 divisors (see below), whose sum is σ = 2188771764480. Its totient is φ = 241127040000.

The previous prime is 824550055387. The next prime is 824550055481.

824550055428 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117941013 + ... + 117948003.

It is an arithmetic number, because the mean of its divisors is an integer number (15199803920).

Almost surely, 2^824550055428 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 824550055428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094385882240).

824550055428 is an abundant number, since it is smaller than the sum of its proper divisors (1364221709052).

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

824550055428 is a wasteful number, since it uses less digits than its factorization.

824550055428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9850 (or 9837 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 48.

The spelling of 824550055428 in words is "eight hundred twenty-four billion, five hundred fifty million, fifty-five thousand, four hundred twenty-eight".