54243323045140 has 48 divisors (see below), whose sum is σ = 116491693464720. Its totient is φ = 21208808192000.

The previous prime is 54243323045081. The next prime is 54243323045203. The reversal of 54243323045140 is 4154032334245.

It can be written as a sum of positive squares in 8 ways, for example, as 2329078881424 + 51914244163716 = 1526132^2 + 7205154^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54243323045093 and 54243323045102.

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, 94831861 + ... + 95402140.

It is an arithmetic number, because the mean of its divisors is an integer number (2426910280515).

Almost surely, 2^{54243323045140} is an apocalyptic number.

It is an amenable number.

54243323045140 is an abundant number, since it is smaller than the sum of its proper divisors (62248370419580).

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

54243323045140 is a wasteful number, since it uses less digits than its factorization.

54243323045140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190234332 (or 190234330 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 54243323045140 its reverse (4154032334245), we get a palindrome (58397355379385).

The spelling of 54243323045140 in words is "fifty-four trillion, two hundred forty-three billion, three hundred twenty-three million, forty-five thousand, one hundred forty".