54522105125 has 8 divisors (see below), whose sum is σ = 68043587352. Its totient is φ = 43617684000.

The previous prime is 54522105097. The next prime is 54522105149. The reversal of 54522105125 is 52150122545.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 340697764 + 54181407361 = 18458^2 + 232769^2 .

It is not a de Polignac number, because 54522105125 - 2⁸ = 54522104869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54522105091 and 54522105100.

It is a congruent number.

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, 218088296 + ... + 218088545.

It is an arithmetic number, because the mean of its divisors is an integer number (8505448419).

Almost surely, 2^54522105125 is an apocalyptic number.

It is an amenable number.

54522105125 is a deficient number, since it is larger than the sum of its proper divisors (13521482227).

54522105125 is an equidigital number, since it uses as much as digits as its factorization.

54522105125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436176856 (or 436176846 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 54522105125 in words is "fifty-four billion, five hundred twenty-two million, one hundred five thousand, one hundred twenty-five".