5554638364555 has 16 divisors (see below), whose sum is σ = 7794947660544. Its totient is φ = 3720315926880.

The previous prime is 5554638364523. The next prime is 5554638364559.

5554638364555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5554638364555 - 2⁵ = 5554638364523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5554638364559) 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 15 ways as a sum of consecutive naturals, for example, 1845393301 + ... + 1845396310.

It is an arithmetic number, because the mean of its divisors is an integer number (487184228784).

Almost surely, 2^{5554638364555} is an apocalyptic number.

5554638364555 is a deficient number, since it is larger than the sum of its proper divisors (2240309295989).

5554638364555 is a wasteful number, since it uses less digits than its factorization.

5554638364555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690789666.

The product of its digits is 648000000, while the sum is 64.

The spelling of 5554638364555 in words is "five trillion, five hundred fifty-four billion, six hundred thirty-eight million, three hundred sixty-four thousand, five hundred fifty-five".