545020612 has 24 divisors (see below), whose sum is σ = 1024972704. Its totient is φ = 252650112.

The previous prime is 545020589. The next prime is 545020669. The reversal of 545020612 is 216020545.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55258 + ... + 64369.

It is an arithmetic number, because the mean of its divisors is an integer number (42707196).

Almost surely, 2^545020612 is an apocalyptic number.

It is an amenable number.

545020612 is a deficient number, since it is larger than the sum of its proper divisors (479952092).

545020612 is a wasteful number, since it uses less digits than its factorization.

545020612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119715 (or 119713 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 545020612 is about 23345.6765162203. The cubic root of 545020612 is about 816.8412144656.

It can be divided in two parts, 5450 and 20612, that added together give a palindrome (26062).

The spelling of 545020612 in words is "five hundred forty-five million, twenty thousand, six hundred twelve".