56045355354065 has 128 divisors (see below), whose sum is σ = 87577283358720. Its totient is φ = 33407608550400.

The previous prime is 56045355354059. The next prime is 56045355354097.

56045355354065 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56045355354065 - 2⁴ = 56045355354049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56045355354065.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7957593434 + ... + 7957600476.

It is an arithmetic number, because the mean of its divisors is an integer number (684197526240).

Almost surely, 2^{56045355354065} is an apocalyptic number.

56045355354065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56045355354065 is a deficient number, since it is larger than the sum of its proper divisors (31531928004655).

56045355354065 is a wasteful number, since it uses less digits than its factorization.

56045355354065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13863.

The product of its (nonzero) digits is 81000000, while the sum is 56.

The spelling of 56045355354065 in words is "fifty-six trillion, forty-five billion, three hundred fifty-five million, three hundred fifty-four thousand, sixty-five".