54204400045220 has 24 divisors (see below), whose sum is σ = 113831393976384. Its totient is φ = 21681349754976.

The previous prime is 54204400045207. The next prime is 54204400045261. The reversal of 54204400045220 is 2254000440245.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24556934 + ... + 26673053.

It is an arithmetic number, because the mean of its divisors is an integer number (4742974749016).

Almost surely, 2^{54204400045220} is an apocalyptic number.

It is an amenable number.

54204400045220 is an abundant number, since it is smaller than the sum of its proper divisors (59626993931164).

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

54204400045220 is a wasteful number, since it uses less digits than its factorization.

54204400045220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51282899 (or 51282897 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 54204400045220 its reverse (2254000440245), we get a palindrome (56458400485465).

The spelling of 54204400045220 in words is "fifty-four trillion, two hundred four billion, four hundred million, forty-five thousand, two hundred twenty".