654484484455 has 16 divisors (see below), whose sum is σ = 789131496384. Its totient is φ = 521090219520.

The previous prime is 654484484443. The next prime is 654484484461. The reversal of 654484484455 is 554484484456.

It is not a de Polignac number, because 654484484455 - 2²⁷ = 654350266727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 654484484393 and 654484484402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775302 + ... + 2112028.

It is an arithmetic number, because the mean of its divisors is an integer number (49320718524).

Almost surely, 2^654484484455 is an apocalyptic number.

654484484455 is a deficient number, since it is larger than the sum of its proper divisors (134647011929).

654484484455 is a wasteful number, since it uses less digits than its factorization.

654484484455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338586.

The product of its digits is 196608000, while the sum is 61.

Subtracting from 654484484455 its reverse (554484484456), we obtain a palindrome (99999999999).

The spelling of 654484484455 in words is "six hundred fifty-four billion, four hundred eighty-four million, four hundred eighty-four thousand, four hundred fifty-five".