545333412 has 96 divisors (see below), whose sum is σ = 1475155584. Its totient is φ = 155289600.

The previous prime is 545333389. The next prime is 545333419. The reversal of 545333412 is 214333545.

It is a self number, because there is not a number n which added to its sum of digits gives 545333412.

It is not an unprimeable number, because it can be changed into a prime (545333419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160087 + ... + 163457.

It is an arithmetic number, because the mean of its divisors is an integer number (15366204).

Almost surely, 2^545333412 is an apocalyptic number.

545333412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545333412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737577792).

545333412 is an abundant number, since it is smaller than the sum of its proper divisors (929822172).

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

545333412 is a wasteful number, since it uses less digits than its factorization.

545333412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469 (or 3467 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 545333412 is about 23352.3748685225. The cubic root of 545333412 is about 816.9974526342.

Adding to 545333412 its reverse (214333545), we get a palindrome (759666957).

The spelling of 545333412 in words is "five hundred forty-five million, three hundred thirty-three thousand, four hundred twelve".