545241432021200 has 240 divisors, whose sum is σ = 1381252601139840. Its totient is φ = 206263491840000.

The previous prime is 545241432021193. The next prime is 545241432021211. The reversal of 545241432021200 is 2120234142545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21347680430 + ... + 21347705970.

It is an arithmetic number, because the mean of its divisors is an integer number (5755219171416).

Almost surely, 2^{545241432021200} is an apocalyptic number.

545241432021200 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 545241432021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690626300569920).

545241432021200 is an abundant number, since it is smaller than the sum of its proper divisors (836011169118640).

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

545241432021200 is a wasteful number, since it uses less digits than its factorization.

545241432021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30286 (or 30275 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 545241432021200 its reverse (2120234142545), we get a palindrome (547361666163745).

The spelling of 545241432021200 in words is "five hundred forty-five trillion, two hundred forty-one billion, four hundred thirty-two million, twenty-one thousand, two hundred".