545450532023 has 2 divisors, whose sum is σ = 545450532024. Its totient is φ = 545450532022.

The previous prime is 545450532013. The next prime is 545450532071. The reversal of 545450532023 is 320235054545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545450532023 - 2⁸ = 545450531767 is a prime.

It is a super-3 number, since 3×545450532023³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545450532013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272725266011 + 272725266012.

It is an arithmetic number, because the mean of its divisors is an integer number (272725266012).

Almost surely, 2^545450532023 is an apocalyptic number.

545450532023 is a deficient number, since it is larger than the sum of its proper divisors (1).

545450532023 is an equidigital number, since it uses as much as digits as its factorization.

545450532023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 545450532023 its reverse (320235054545), we get a palindrome (865685586568).

The spelling of 545450532023 in words is "five hundred forty-five billion, four hundred fifty million, five hundred thirty-two thousand, twenty-three".