545365563545 has 16 divisors (see below), whose sum is σ = 721001753280. Its totient is φ = 392702472000.

The previous prime is 545365563517. The next prime is 545365563553.

545365563545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545365563545 - 2⁸ = 545365563289 is a prime.

It is a Curzon 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, 49082255 + ... + 49093364.

It is an arithmetic number, because the mean of its divisors is an integer number (45062609580).

Almost surely, 2^545365563545 is an apocalyptic number.

545365563545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545365563545 is a deficient number, since it is larger than the sum of its proper divisors (175636189735).

545365563545 is a wasteful number, since it uses less digits than its factorization.

545365563545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98175736.

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

The spelling of 545365563545 in words is "five hundred forty-five billion, three hundred sixty-five million, five hundred sixty-three thousand, five hundred forty-five".