545034430545 has 128 divisors (see below), whose sum is σ = 1001344481280. Its totient is φ = 250741370880.

The previous prime is 545034430543. The next prime is 545034430547.

545034430545 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (545034430543) and next prime (545034430547).

It is not a de Polignac number, because 545034430545 - 2¹ = 545034430543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545034430497 and 545034430506.

It is not an unprimeable number, because it can be changed into a prime (545034430541) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 225499177 + ... + 225501593.

It is an arithmetic number, because the mean of its divisors is an integer number (7823003760).

Almost surely, 2^545034430545 is an apocalyptic number.

545034430545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545034430545 is a deficient number, since it is larger than the sum of its proper divisors (456310050735).

545034430545 is a wasteful number, since it uses less digits than its factorization.

545034430545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375.

The product of its (nonzero) digits is 1440000, while the sum is 42.

It can be divided in two parts, 545034 and 430545, that added together give a palindrome (975579).

The spelling of 545034430545 in words is "five hundred forty-five billion, thirty-four million, four hundred thirty thousand, five hundred forty-five".