541244513 has 4 divisors (see below), whose sum is σ = 544373268. Its totient is φ = 538115760.

The previous prime is 541244489. The next prime is 541244519. The reversal of 541244513 is 315442145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 272514064 + 268730449 = 16508^2 + 16393^2 .

It is a cyclic number.

It is not a de Polignac number, because 541244513 - 2¹⁰ = 541243489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541244519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564118 + ... + 1564463.

It is an arithmetic number, because the mean of its divisors is an integer number (136093317).

Almost surely, 2^541244513 is an apocalyptic number.

It is an amenable number.

541244513 is a deficient number, since it is larger than the sum of its proper divisors (3128755).

541244513 is a wasteful number, since it uses less digits than its factorization.

541244513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128754.

The product of its digits is 9600, while the sum is 29.

The square root of 541244513 is about 23264.6623229309. The cubic root of 541244513 is about 814.9503842730.

Adding to 541244513 its reverse (315442145), we get a palindrome (856686658).

The spelling of 541244513 in words is "five hundred forty-one million, two hundred forty-four thousand, five hundred thirteen".