545319212 has 12 divisors (see below), whose sum is σ = 955801896. Its totient is φ = 272232960.

The previous prime is 545319211. The next prime is 545319227. The reversal of 545319212 is 212913545.

It is not an unprimeable number, because it can be changed into a prime (545319211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103778 + ... + 108905.

It is an arithmetic number, because the mean of its divisors is an integer number (79650158).

Almost surely, 2^545319212 is an apocalyptic number.

It is an amenable number.

545319212 is a deficient number, since it is larger than the sum of its proper divisors (410482684).

545319212 is a wasteful number, since it uses less digits than its factorization.

545319212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213328 (or 213326 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 545319212 is about 23352.0708289436. The cubic root of 545319212 is about 816.9903612755.

The spelling of 545319212 in words is "five hundred forty-five million, three hundred nineteen thousand, two hundred twelve".