545676211 has 2 divisors, whose sum is σ = 545676212. Its totient is φ = 545676210.

The previous prime is 545676199. The next prime is 545676221. The reversal of 545676211 is 112676545.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545676211 - 2⁵ = 545676179 is a prime.

It is not a weakly prime, because it can be changed into another prime (545676221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272838105 + 272838106.

It is an arithmetic number, because the mean of its divisors is an integer number (272838106).

Almost surely, 2^545676211 is an apocalyptic number.

545676211 is a deficient number, since it is larger than the sum of its proper divisors (1).

545676211 is an equidigital number, since it uses as much as digits as its factorization.

545676211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 37.

The square root of 545676211 is about 23359.7134186188. The cubic root of 545676211 is about 817.1686061833.

The spelling of 545676211 in words is "five hundred forty-five million, six hundred seventy-six thousand, two hundred eleven".