545610216 has 32 divisors (see below), whose sum is σ = 1393050240. Its totient is φ = 178000128.

The previous prime is 545610203. The next prime is 545610239. The reversal of 545610216 is 612016545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240721 + ... + 242976.

It is an arithmetic number, because the mean of its divisors is an integer number (43532820).

Almost surely, 2^545610216 is an apocalyptic number.

It is an amenable number.

545610216 is an abundant number, since it is smaller than the sum of its proper divisors (847440024).

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

545610216 is a wasteful number, since it uses less digits than its factorization.

545610216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483753 (or 483749 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 545610216 is about 23358.3007943643. The cubic root of 545610216 is about 817.1356616060.

The spelling of 545610216 in words is "five hundred forty-five million, six hundred ten thousand, two hundred sixteen".