545345543545 has 32 divisors (see below), whose sum is σ = 720325353600. Its totient is φ = 393061194240.

The previous prime is 545345543473. The next prime is 545345543581.

545345543545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545345543545 - 2⁹ = 545345543033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545345543492 and 545345543501.

It is an unprimeable number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3555277 + ... + 3705493.

It is an arithmetic number, because the mean of its divisors is an integer number (22510167300).

Almost surely, 2^545345543545 is an apocalyptic number.

545345543545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545345543545 is a deficient number, since it is larger than the sum of its proper divisors (174979810055).

545345543545 is a wasteful number, since it uses less digits than its factorization.

545345543545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150825.

The product of its digits is 36000000, while the sum is 52.

The spelling of 545345543545 in words is "five hundred forty-five billion, three hundred forty-five million, five hundred forty-three thousand, five hundred forty-five".