5456154516545 has 16 divisors (see below), whose sum is σ = 6835482663552. Its totient is φ = 4173049246080.

The previous prime is 5456154516523. The next prime is 5456154516557.

5456154516545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5456154516545 - 2¹⁶ = 5456154451009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11673671 + ... + 12132060.

It is an arithmetic number, because the mean of its divisors is an integer number (427217666472).

Almost surely, 2^{5456154516545} is an apocalyptic number.

It is an amenable number.

5456154516545 is a deficient number, since it is larger than the sum of its proper divisors (1379328147007).

5456154516545 is a wasteful number, since it uses less digits than its factorization.

5456154516545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23807752.

The product of its digits is 36000000, while the sum is 56.

The spelling of 5456154516545 in words is "five trillion, four hundred fifty-six billion, one hundred fifty-four million, five hundred sixteen thousand, five hundred forty-five".