545203012 has 12 divisors (see below), whose sum is σ = 954561916. Its totient is φ = 272471040.

The previous prime is 545203003. The next prime is 545203019. The reversal of 545203012 is 210302545.

It can be written as a sum of positive squares in 2 ways, for example, as 119771136 + 425431876 = 10944^2 + 20626^2 .

It is not an unprimeable number, because it can be changed into a prime (545203019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22893 + ... + 40180.

Almost surely, 2^545203012 is an apocalyptic number.

It is an amenable number.

545203012 is a deficient number, since it is larger than the sum of its proper divisors (409358904).

545203012 is a wasteful number, since it uses less digits than its factorization.

545203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65238 (or 65236 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 545203012 is about 23349.5826943438. The cubic root of 545203012 is about 816.9323273621.

Adding to 545203012 its reverse (210302545), we get a palindrome (755505557).

The spelling of 545203012 in words is "five hundred forty-five million, two hundred three thousand, twelve".