54442535225 has 12 divisors (see below), whose sum is σ = 72701724396. Its totient is φ = 40203718080.

The previous prime is 54442535219. The next prime is 54442535263. The reversal of 54442535225 is 52253524445.

It can be written as a sum of positive squares in 6 ways, for example, as 12477783616 + 41964751609 = 111704^2 + 204853^2 .

It is not a de Polignac number, because 54442535225 - 2¹⁴ = 54442518841 is a prime.

It is a Duffinian number.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 83757422 + ... + 83758071.

It is an arithmetic number, because the mean of its divisors is an integer number (6058477033).

Almost surely, 2^54442535225 is an apocalyptic number.

It is an amenable number.

54442535225 is a deficient number, since it is larger than the sum of its proper divisors (18259189171).

54442535225 is a wasteful number, since it uses less digits than its factorization.

54442535225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167515516 (or 167515511 counting only the distinct ones).

The product of its digits is 960000, while the sum is 41.

The spelling of 54442535225 in words is "fifty-four billion, four hundred forty-two million, five hundred thirty-five thousand, two hundred twenty-five".