554454686454455 has 8 divisors (see below), whose sum is σ = 668689069092000. Its totient is φ = 441334785599136.

The previous prime is 554454686454419. The next prime is 554454686454491.

554454686454455 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (554454686454419) and next prime (554454686454491).

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

It is a cyclic number.

It is not a de Polignac number, because 554454686454455 - 2²⁰ = 554454685405879 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 278620444460 + ... + 278620446449.

It is an arithmetic number, because the mean of its divisors is an integer number (83586133636500).

Almost surely, 2^{554454686454455} is an apocalyptic number.

554454686454455 is a deficient number, since it is larger than the sum of its proper divisors (114234382637545).

554454686454455 is a wasteful number, since it uses less digits than its factorization.

554454686454455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557240891113.

The product of its digits is 18432000000, while the sum is 74.

The spelling of 554454686454455 in words is "five hundred fifty-four trillion, four hundred fifty-four billion, six hundred eighty-six million, four hundred fifty-four thousand, four hundred fifty-five".