545251112 has 16 divisors (see below), whose sum is σ = 1168395360. Its totient is φ = 233679024.

The previous prime is 545251099. The next prime is 545251171. The reversal of 545251112 is 211152545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4868258 + ... + 4868369.

It is an arithmetic number, because the mean of its divisors is an integer number (73024710).

Almost surely, 2^545251112 is an apocalyptic number.

It is an amenable number.

545251112 is an abundant number, since it is smaller than the sum of its proper divisors (623144248).

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

545251112 is a wasteful number, since it uses less digits than its factorization.

545251112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9736640 (or 9736636 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 545251112 is about 23350.6126686218. The cubic root of 545251112 is about 816.9563510062.

The spelling of 545251112 in words is "five hundred forty-five million, two hundred fifty-one thousand, one hundred twelve".