545103445219 has 2 divisors, whose sum is σ = 545103445220. Its totient is φ = 545103445218.

The previous prime is 545103445213. The next prime is 545103445253. The reversal of 545103445219 is 912544301545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545103445219 - 2¹³ = 545103437027 is a prime.

It is a super-2 number, since 2×545103445219² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (545103445213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272551722609 + 272551722610.

It is an arithmetic number, because the mean of its divisors is an integer number (272551722610).

Almost surely, 2^545103445219 is an apocalyptic number.

545103445219 is a deficient number, since it is larger than the sum of its proper divisors (1).

545103445219 is an equidigital number, since it uses as much as digits as its factorization.

545103445219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 545103445219 in words is "five hundred forty-five billion, one hundred three million, four hundred forty-five thousand, two hundred nineteen".