554444445555007 has 16 divisors (see below), whose sum is σ = 640689089832000. Its totient is φ = 469987231057920.

The previous prime is 554444445554977. The next prime is 554444445555067. The reversal of 554444445555007 is 700555544444455.

It is a cyclic number.

It is not a de Polignac number, because 554444445555007 - 2¹⁹ = 554444445030719 is a prime.

It is a Duffinian number.

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 in 15 ways as a sum of consecutive naturals, for example, 1160429794 + ... + 1160907487.

It is an arithmetic number, because the mean of its divisors is an integer number (40043068114500).

Almost surely, 2^{554444445555007} is an apocalyptic number.

554444445555007 is a deficient number, since it is larger than the sum of its proper divisors (86244644276993).

554444445555007 is a wasteful number, since it uses less digits than its factorization.

554444445555007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321337666.

The product of its (nonzero) digits is 448000000, while the sum is 61.

The spelling of 554444445555007 in words is "five hundred fifty-four trillion, four hundred forty-four billion, four hundred forty-five million, five hundred fifty-five thousand, seven".