541500554500 has 96 divisors (see below), whose sum is σ = 1203445152000. Its totient is φ = 212793926400.

The previous prime is 541500554473. The next prime is 541500554503. The reversal of 541500554500 is 5455005145.

It is not an unprimeable number, because it can be changed into a prime (541500554503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55425616 + ... + 55435384.

It is an arithmetic number, because the mean of its divisors is an integer number (12535887000).

Almost surely, 2^541500554500 is an apocalyptic number.

541500554500 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 541500554500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601722576000).

541500554500 is an abundant number, since it is smaller than the sum of its proper divisors (661944597500).

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

541500554500 is a wasteful number, since it uses less digits than its factorization.

541500554500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11726 (or 11714 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

Adding to 541500554500 its reverse (5455005145), we get a palindrome (546955559645).

The spelling of 541500554500 in words is "five hundred forty-one billion, five hundred million, five hundred fifty-four thousand, five hundred".