545342211 has 18 divisors (see below), whose sum is σ = 806486148. Its totient is φ = 355095720.

The previous prime is 545342207. The next prime is 545342221. The reversal of 545342211 is 112243545.

It is not a de Polignac number, because 545342211 - 2² = 545342207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545342221) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 256 + ... + 33026.

It is an arithmetic number, because the mean of its divisors is an integer number (44804786).

Almost surely, 2^545342211 is an apocalyptic number.

545342211 is a deficient number, since it is larger than the sum of its proper divisors (261143937).

545342211 is a wasteful number, since it uses less digits than its factorization.

545342211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32863 (or 32817 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 545342211 is about 23352.5632640188. The cubic root of 545342211 is about 817.0018467179.

Adding to 545342211 its reverse (112243545), we get a palindrome (657585756).

The spelling of 545342211 in words is "five hundred forty-five million, three hundred forty-two thousand, two hundred eleven".