54520554103220 has 12 divisors (see below), whose sum is σ = 114493163616804. Its totient is φ = 21808221641280.

The previous prime is 54520554103181. The next prime is 54520554103247. The reversal of 54520554103220 is 2230145502545.

It can be written as a sum of positive squares in 2 ways, for example, as 18170338478224 + 36350215624996 = 4262668^2 + 6029114^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1363013852561 + ... + 1363013852600.

It is an arithmetic number, because the mean of its divisors is an integer number (9541096968067).

Almost surely, 2^{54520554103220} is an apocalyptic number.

It is an amenable number.

54520554103220 is an abundant number, since it is smaller than the sum of its proper divisors (59972609513584).

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

54520554103220 is a wasteful number, since it uses less digits than its factorization.

54520554103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726027705170 (or 2726027705168 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 54520554103220 its reverse (2230145502545), we get a palindrome (56750699605765).

The spelling of 54520554103220 in words is "fifty-four trillion, five hundred twenty billion, five hundred fifty-four million, one hundred three thousand, two hundred twenty".