54222534355212 has 96 divisors (see below), whose sum is σ = 144056332949760. Its totient is φ = 17627138040960.

The previous prime is 54222534355211. The next prime is 54222534355271. The reversal of 54222534355212 is 21255343522245.

54222534355212 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 2 + 53 + 43 + 552 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (54222534355211) 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, 10435203 + ... + 14742405.

It is an arithmetic number, because the mean of its divisors is an integer number (1500586801560).

Almost surely, 2^{54222534355212} 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 54222534355212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72028166474880).

54222534355212 is an abundant number, since it is smaller than the sum of its proper divisors (89833798594548).

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

54222534355212 is a wasteful number, since it uses less digits than its factorization.

54222534355212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310100 (or 4310092 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 45.

Adding to 54222534355212 its reverse (21255343522245), we get a palindrome (75477877877457).

The spelling of 54222534355212 in words is "fifty-four trillion, two hundred twenty-two billion, five hundred thirty-four million, three hundred fifty-five thousand, two hundred twelve".