545513042203 has 2 divisors, whose sum is σ = 545513042204. Its totient is φ = 545513042202.

The previous prime is 545513042197. The next prime is 545513042227. The reversal of 545513042203 is 302240315545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545513042203 is a prime.

It is a super-3 number, since 3×545513042203³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (545513048203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272756521101 + 272756521102.

It is an arithmetic number, because the mean of its divisors is an integer number (272756521102).

Almost surely, 2^545513042203 is an apocalyptic number.

545513042203 is a deficient number, since it is larger than the sum of its proper divisors (1).

545513042203 is an equidigital number, since it uses as much as digits as its factorization.

545513042203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 545513042203 its reverse (302240315545), we get a palindrome (847753357748).

The spelling of 545513042203 in words is "five hundred forty-five billion, five hundred thirteen million, forty-two thousand, two hundred three".