545213211 has 8 divisors (see below), whose sum is σ = 743856960. Its totient is φ = 355022472.

The previous prime is 545213197. The next prime is 545213219. The reversal of 545213211 is 112312545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545213211 - 2⁶ = 545213147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545213219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2113101 + ... + 2113358.

It is an arithmetic number, because the mean of its divisors is an integer number (92982120).

Almost surely, 2^545213211 is an apocalyptic number.

545213211 is a deficient number, since it is larger than the sum of its proper divisors (198643749).

545213211 is a wasteful number, since it uses less digits than its factorization.

545213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226505.

The product of its digits is 1200, while the sum is 24.

The square root of 545213211 is about 23349.8010912299. The cubic root of 545213211 is about 816.9374213917.

Adding to 545213211 its reverse (112312545), we get a palindrome (657525756).

The spelling of 545213211 in words is "five hundred forty-five million, two hundred thirteen thousand, two hundred eleven".