654653356455 has 32 divisors (see below), whose sum is σ = 1207674077184. Its totient is φ = 296621692416.

The previous prime is 654653356429. The next prime is 654653356477. The reversal of 654653356455 is 554653356456.

654653356455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 654653356455 - 2⁶ = 654653356391 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 654653356395 and 654653356404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27575719 + ... + 27599448.

It is an arithmetic number, because the mean of its divisors is an integer number (37739814912).

Almost surely, 2^654653356455 is an apocalyptic number.

654653356455 is a deficient number, since it is larger than the sum of its proper divisors (553020720729).

654653356455 is a wasteful number, since it uses less digits than its factorization.

654653356455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55175295.

The product of its digits is 97200000, while the sum is 57.

Subtracting from 654653356455 its reverse (554653356456), we obtain a palindrome (99999999999).

The spelling of 654653356455 in words is "six hundred fifty-four billion, six hundred fifty-three million, three hundred fifty-six thousand, four hundred fifty-five".