545233200000 has 192 divisors, whose sum is σ = 1810232731440. Its totient is φ = 145395200000.

The previous prime is 545233199989. The next prime is 545233200007. The reversal of 545233200000 is 2332545.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545233200007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 972820 + ... + 1427180.

Almost surely, 2^545233200000 is an apocalyptic number.

545233200000 is a gapful number since it is divisible by the number (50) 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 545233200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905116365720).

545233200000 is an abundant number, since it is smaller than the sum of its proper divisors (1264999531440).

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

545233200000 is an frugal number, since it uses more digits than its factorization.

545233200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454403 (or 454371 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

Adding to 545233200000 its reverse (2332545), we get a palindrome (545235532545).

It can be divided in two parts, 54523 and 3200000, that added together give a palindrome (3254523).

The spelling of 545233200000 in words is "five hundred forty-five billion, two hundred thirty-three million, two hundred thousand".