513541441 has 8 divisors (see below), whose sum is σ = 601219584. Its totient is φ = 429442080.

The previous prime is 513541421. The next prime is 513541453. The reversal of 513541441 is 144145315.

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

It is a cyclic number.

It is not a de Polignac number, because 513541441 - 2⁷ = 513541313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (513541421) 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, 894385 + ... + 894958.

It is an arithmetic number, because the mean of its divisors is an integer number (75152448).

Almost surely, 2^513541441 is an apocalyptic number.

It is an amenable number.

513541441 is a deficient number, since it is larger than the sum of its proper divisors (87678143).

513541441 is a wasteful number, since it uses less digits than its factorization.

513541441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789391.

The product of its digits is 4800, while the sum is 28.

The square root of 513541441 is about 22661.4527557260. The cubic root of 513541441 is about 800.8020295213.

Adding to 513541441 its reverse (144145315), we get a palindrome (657686756).

The spelling of 513541441 in words is "five hundred thirteen million, five hundred forty-one thousand, four hundred forty-one".