545242415211 has 48 divisors (see below), whose sum is σ = 851326441056. Its totient is φ = 334280314368.

The previous prime is 545242415203. The next prime is 545242415231. The reversal of 545242415211 is 112514242545.

545242415211 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 424 + 15 + 211 = 666.

It is not a de Polignac number, because 545242415211 - 2³ = 545242415203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545242415231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104110885 + ... + 104116121.

It is an arithmetic number, because the mean of its divisors is an integer number (17735967522).

Almost surely, 2^545242415211 is an apocalyptic number.

545242415211 is a deficient number, since it is larger than the sum of its proper divisors (306084025845).

545242415211 is a wasteful number, since it uses less digits than its factorization.

545242415211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412 (or 8409 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

Adding to 545242415211 its reverse (112514242545), we get a palindrome (657756657756).

The spelling of 545242415211 in words is "five hundred forty-five billion, two hundred forty-two million, four hundred fifteen thousand, two hundred eleven".