554444445555068 has 6 divisors (see below), whose sum is σ = 970277779721376. Its totient is φ = 277222222777532.

The previous prime is 554444445555067. The next prime is 554444445555127. The reversal of 554444445555068 is 860555544444455.

It is a junction number, because it is equal to n+sod(n) for n = 554444445554989 and 554444445555007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554444445555067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69305555694380 + ... + 69305555694387.

It is an arithmetic number, because the mean of its divisors is an integer number (161712963286896).

Almost surely, 2^{554444445555068} is an apocalyptic number.

It is an amenable number.

554444445555068 is a deficient number, since it is larger than the sum of its proper divisors (415833334166308).

554444445555068 is a wasteful number, since it uses less digits than its factorization.

554444445555068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138611111388771 (or 138611111388769 counting only the distinct ones).

The product of its (nonzero) digits is 3072000000, while the sum is 68.

The spelling of 554444445555068 in words is "five hundred fifty-four trillion, four hundred forty-four billion, four hundred forty-five million, five hundred fifty-five thousand, sixty-eight".