545043453005 has 32 divisors (see below), whose sum is σ = 689673498624. Its totient is φ = 412705852416.

The previous prime is 545043452981. The next prime is 545043453007. The reversal of 545043453005 is 500354340545.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545043453005 is a prime.

It is a super-2 number, since 2×545043453005² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545043453005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545043453007) by changing a digit.

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, 4876052 + ... + 4986578.

It is an arithmetic number, because the mean of its divisors is an integer number (21552296832).

Almost surely, 2^545043453005 is an apocalyptic number.

It is an amenable number.

545043453005 is a deficient number, since it is larger than the sum of its proper divisors (144630045619).

545043453005 is a wasteful number, since it uses less digits than its factorization.

545043453005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111005.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 545043453005 in words is "five hundred forty-five billion, forty-three million, four hundred fifty-three thousand, five".