545032045012 has 48 divisors (see below), whose sum is σ = 1181793916800. Its totient is φ = 214169956992.

The previous prime is 545032044979. The next prime is 545032045013. The reversal of 545032045012 is 210540230545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545032045013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4970398 + ... + 5078869.

It is an arithmetic number, because the mean of its divisors is an integer number (24620706600).

Almost surely, 2^545032045012 is an apocalyptic number.

545032045012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545032045012 is an abundant number, since it is smaller than the sum of its proper divisors (636761871788).

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

545032045012 is a wasteful number, since it uses less digits than its factorization.

545032045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10049440 (or 10049438 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 545032045012 its reverse (210540230545), we get a palindrome (755572275557).

The spelling of 545032045012 in words is "five hundred forty-five billion, thirty-two million, forty-five thousand, twelve".