554444445554993 has 8 divisors (see below), whose sum is σ = 639258324079488. Its totient is φ = 471032449320384.

The previous prime is 554444445554977. The next prime is 554444445555067. The reversal of 554444445554993 is 399455544444455.

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

It is not a de Polignac number, because 554444445554993 - 2⁴ = 554444445554977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554444445554993.

It is not an unprimeable number, because it can be changed into a prime (554444445556993) 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 7 ways as a sum of consecutive naturals, for example, 350470571621 + ... + 350470573202.

It is an arithmetic number, because the mean of its divisors is an integer number (79907290509936).

Almost surely, 2^{554444445554993} is an apocalyptic number.

It is an amenable number.

554444445554993 is a deficient number, since it is larger than the sum of its proper divisors (84813878524495).

554444445554993 is a wasteful number, since it uses less digits than its factorization.

554444445554993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700941144943.

The product of its digits is 12441600000, while the sum is 74.

The spelling of 554444445554993 in words is "five hundred fifty-four trillion, four hundred forty-four billion, four hundred forty-five million, five hundred fifty-four thousand, nine hundred ninety-three".