54423550220 has 96 divisors (see below), whose sum is σ = 130284806400. Its totient is φ = 18930564864.

The previous prime is 54423550217. The next prime is 54423550229. The reversal of 54423550220 is 2205532445.

It is not an unprimeable number, because it can be changed into a prime (54423550229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 853487 + ... + 915033.

It is an arithmetic number, because the mean of its divisors is an integer number (1357133400).

Almost surely, 2^54423550220 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 54423550220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65142403200).

54423550220 is an abundant number, since it is smaller than the sum of its proper divisors (75861256180).

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

54423550220 is a wasteful number, since it uses less digits than its factorization.

54423550220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61767 (or 61765 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 54423550220 in words is "fifty-four billion, four hundred twenty-three million, five hundred fifty thousand, two hundred twenty".