545442325012 has 48 divisors (see below), whose sum is σ = 1041755868160. Its totient is φ = 248366207232.

The previous prime is 545442325007. The next prime is 545442325013. The reversal of 545442325012 is 210523244545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545442325013) 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 15 ways as a sum of consecutive naturals, for example, 5401288 + ... + 5501344.

Almost surely, 2^545442325012 is an apocalyptic number.

545442325012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545442325012 is a deficient number, since it is larger than the sum of its proper divisors (496313543148).

545442325012 is a wasteful number, since it uses less digits than its factorization.

545442325012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101480 (or 101478 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 545442325012 its reverse (210523244545), we get a palindrome (755965569557).

The spelling of 545442325012 in words is "five hundred forty-five billion, four hundred forty-two million, three hundred twenty-five thousand, twelve".