541132510513521 has 8 divisors (see below), whose sum is σ = 723689802581344. Its totient is φ = 359665112727360.

The previous prime is 541132510513481. The next prime is 541132510513559. The reversal of 541132510513521 is 125315015231145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 541132510513521 - 2²³ = 541132502124913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 541132510513521.

It is not an unprimeable number, because it can be changed into a prime (541132510563521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272473569256 + ... + 272473571241.

It is an arithmetic number, because the mean of its divisors is an integer number (90461225322668).

Almost surely, 2^{541132510513521} is an apocalyptic number.

It is an amenable number.

541132510513521 is a deficient number, since it is larger than the sum of its proper divisors (182557292067823).

541132510513521 is a wasteful number, since it uses less digits than its factorization.

541132510513521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544947140831.

The product of its (nonzero) digits is 90000, while the sum is 39.

Adding to 541132510513521 its reverse (125315015231145), we get a palindrome (666447525744666).

The spelling of 541132510513521 in words is "five hundred forty-one trillion, one hundred thirty-two billion, five hundred ten million, five hundred thirteen thousand, five hundred twenty-one".