54222054420 has 48 divisors (see below), whose sum is σ = 151832842560. Its totient is φ = 14458158336.

The previous prime is 54222054413. The next prime is 54222054457. The reversal of 54222054420 is 2445022245.

54222054420 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139424 + ... + 1186056.

It is an arithmetic number, because the mean of its divisors is an integer number (3163184220).

Almost surely, 2^54222054420 is an apocalyptic number.

It is an amenable number.

54222054420 is an abundant number, since it is smaller than the sum of its proper divisors (97610788140).

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

54222054420 is a wasteful number, since it uses less digits than its factorization.

54222054420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66024 (or 66022 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 54222054420 its reverse (2445022245), we get a palindrome (56667076665).

The spelling of 54222054420 in words is "fifty-four billion, two hundred twenty-two million, fifty-four thousand, four hundred twenty".