545066418 has 32 divisors (see below), whose sum is σ = 1175529600. Its totient is φ = 167492736.

The previous prime is 545066407. The next prime is 545066437. The reversal of 545066418 is 814660545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61278 + ... + 69606.

It is an arithmetic number, because the mean of its divisors is an integer number (36735300).

Almost surely, 2^545066418 is an apocalyptic number.

545066418 is an abundant number, since it is smaller than the sum of its proper divisors (630463182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545066418 is a wasteful number, since it uses less digits than its factorization.

545066418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 545066418 is about 23346.6575337884. The cubic root of 545066418 is about 816.8640975026.

The spelling of 545066418 in words is "five hundred forty-five million, sixty-six thousand, four hundred eighteen".