554444445555468 has 36 divisors (see below), whose sum is σ = 1509320990680048. Its totient is φ = 170598290940000.

The previous prime is 554444445555467. The next prime is 554444445555503. The reversal of 554444445555468 is 864555544444455.

It is a happy number.

554444445555468 is a `hidden beast` number, since 5 + 5 + 4 + 4 + 4 + 4 + 4 + 4 + 5 + 5 + 554 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 554444445555396 and 554444445555405.

It is not an unprimeable number, because it can be changed into a prime (554444445555461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 592355176408 + ... + 592355177343.

Almost surely, 2^{554444445555468} is an apocalyptic number.

It is an amenable number.

554444445555468 is an abundant number, since it is smaller than the sum of its proper divisors (954876545124580).

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

554444445555468 is a wasteful number, since it uses less digits than its factorization.

554444445555468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184710353774 (or 1184710353769 counting only the distinct ones).

The product of its digits is 12288000000, while the sum is 72.

The spelling of 554444445555468 in words is "five hundred fifty-four trillion, four hundred forty-four billion, four hundred forty-five million, five hundred fifty-five thousand, four hundred sixty-eight".