545818283 has 2 divisors, whose sum is σ = 545818284. Its totient is φ = 545818282.

The previous prime is 545818261. The next prime is 545818289. The reversal of 545818283 is 382818545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545818283 - 2²⁰ = 544769707 is a prime.

It is not a weakly prime, because it can be changed into another prime (545818289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272909141 + 272909142.

It is an arithmetic number, because the mean of its divisors is an integer number (272909142).

Almost surely, 2^545818283 is an apocalyptic number.

545818283 is a deficient number, since it is larger than the sum of its proper divisors (1).

545818283 is an equidigital number, since it uses as much as digits as its factorization.

545818283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 307200, while the sum is 44.

The square root of 545818283 is about 23362.7541826729. The cubic root of 545818283 is about 817.2395192399.

The spelling of 545818283 in words is "five hundred forty-five million, eight hundred eighteen thousand, two hundred eighty-three".