548439344854 has 8 divisors (see below), whose sum is σ = 823068102888. Its totient is φ = 274083310560.

The previous prime is 548439344833. The next prime is 548439344891. The reversal of 548439344854 is 458443934845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 548439344792 and 548439344801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68175907 + ... + 68183950.

It is an arithmetic number, because the mean of its divisors is an integer number (102883512861).

Almost surely, 2^548439344854 is an apocalyptic number.

548439344854 is a deficient number, since it is larger than the sum of its proper divisors (274628758034).

548439344854 is a wasteful number, since it uses less digits than its factorization.

548439344854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136361870.

The product of its digits is 132710400, while the sum is 61.

The spelling of 548439344854 in words is "five hundred forty-eight billion, four hundred thirty-nine million, three hundred forty-four thousand, eight hundred fifty-four".