545350433 has 2 divisors, whose sum is σ = 545350434. Its totient is φ = 545350432.

The previous prime is 545350417. The next prime is 545350457. The reversal of 545350433 is 334053545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463411729 + 81938704 = 21527^2 + 9052^2 .

It is a cyclic number.

It is not a de Polignac number, because 545350433 - 2⁴ = 545350417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545350433.

It is not a weakly prime, because it can be changed into another prime (545352433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272675216 + 272675217.

It is an arithmetic number, because the mean of its divisors is an integer number (272675217).

Almost surely, 2^545350433 is an apocalyptic number.

It is an amenable number.

545350433 is a deficient number, since it is larger than the sum of its proper divisors (1).

545350433 is an equidigital number, since it uses as much as digits as its factorization.

545350433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 545350433 is about 23352.7393039874. The cubic root of 545350433 is about 817.0059526140.

The spelling of 545350433 in words is "five hundred forty-five million, three hundred fifty thousand, four hundred thirty-three".