5456500056545 has 8 divisors (see below), whose sum is σ = 6547831955496. Its totient is φ = 4365178786816.

The previous prime is 5456500056521. The next prime is 5456500056547.

5456500056545 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 206609338849 + 5249890717696 = 454543^2 + 2291264^2 .

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 5456500056545 - 2¹² = 5456500052449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5456500056493 and 5456500056502.

It is not an unprimeable number, because it can be changed into a prime (5456500056547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480562 + ... + 3620091.

It is an arithmetic number, because the mean of its divisors is an integer number (818478994437).

Almost surely, 2^{5456500056545} is an apocalyptic number.

It is an amenable number.

5456500056545 is a deficient number, since it is larger than the sum of its proper divisors (1091331898951).

5456500056545 is a wasteful number, since it uses less digits than its factorization.

5456500056545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314611.

The product of its (nonzero) digits is 9000000, while the sum is 50.

Adding to 5456500056545 its product of nonzero digits (9000000), we get a palindrome (5456509056545).

The spelling of 5456500056545 in words is "five trillion, four hundred fifty-six billion, five hundred million, fifty-six thousand, five hundred forty-five".