545234451227 has 2 divisors, whose sum is σ = 545234451228. Its totient is φ = 545234451226.

The previous prime is 545234451199. The next prime is 545234451241. The reversal of 545234451227 is 722154432545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545234451227 - 2³⁴ = 528054582043 is a prime.

It is not a weakly prime, because it can be changed into another prime (545234451247) 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 as a sum of consecutive naturals, namely, 272617225613 + 272617225614.

It is an arithmetic number, because the mean of its divisors is an integer number (272617225614).

Almost surely, 2^545234451227 is an apocalyptic number.

545234451227 is a deficient number, since it is larger than the sum of its proper divisors (1).

545234451227 is an equidigital number, since it uses as much as digits as its factorization.

545234451227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344000, while the sum is 44.

The spelling of 545234451227 in words is "five hundred forty-five billion, two hundred thirty-four million, four hundred fifty-one thousand, two hundred twenty-seven".