541131603565000 has 80 divisors (see below), whose sum is σ = 1448995825411200. Its totient is φ = 185530835496000.

The previous prime is 541131603564967. The next prime is 541131603565001. The reversal of 541131603565000 is 565306131145.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (541131603565001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7730416480 + ... + 7730486479.

It is an arithmetic number, because the mean of its divisors is an integer number (18112447817640).

Almost surely, 2^{541131603565000} is an apocalyptic number.

541131603565000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

541131603565000 is an abundant number, since it is smaller than the sum of its proper divisors (907864221846200).

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

541131603565000 is a wasteful number, since it uses less digits than its factorization.

541131603565000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15460902992 (or 15460902973 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

Adding to 541131603565000 its reverse (565306131145), we get a palindrome (541696909696145).

The spelling of 541131603565000 in words is "five hundred forty-one trillion, one hundred thirty-one billion, six hundred three million, five hundred sixty-five thousand".