5456565454565 has 8 divisors (see below), whose sum is σ = 6548997684768. Its totient is φ = 4364506270800.

The previous prime is 5456565454553. The next prime is 5456565454567. The reversal of 5456565454565 is 5654545656545.

It is a happy number.

5456565454565 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 5456565454565 - 2⁸ = 5456565454309 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456565454567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93229427 + ... + 93287936.

It is an arithmetic number, because the mean of its divisors is an integer number (818624710596).

Almost surely, 2^{5456565454565} is an apocalyptic number.

It is an amenable number.

5456565454565 is a deficient number, since it is larger than the sum of its proper divisors (1092432230203).

5456565454565 is a wasteful number, since it uses less digits than its factorization.

5456565454565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186523219.

The product of its digits is 1080000000, while the sum is 65.

The spelling of 5456565454565 in words is "five trillion, four hundred fifty-six billion, five hundred sixty-five million, four hundred fifty-four thousand, five hundred sixty-five".