545006611 has 2 divisors, whose sum is σ = 545006612. Its totient is φ = 545006610.

The previous prime is 545006603. The next prime is 545006617. The reversal of 545006611 is 116600545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545006611 - 2³ = 545006603 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545006611.

It is not a weakly prime, because it can be changed into another prime (545006617) 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, 272503305 + 272503306.

It is an arithmetic number, because the mean of its divisors is an integer number (272503306).

Almost surely, 2^545006611 is an apocalyptic number.

545006611 is a deficient number, since it is larger than the sum of its proper divisors (1).

545006611 is an equidigital number, since it uses as much as digits as its factorization.

545006611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 545006611 is about 23345.3766514914. The cubic root of 545006611 is about 816.8342198116.

The spelling of 545006611 in words is "five hundred forty-five million, six thousand, six hundred eleven".