541563464365145 has 4 divisors (see below), whose sum is σ = 649876157238180. Its totient is φ = 433250771492112.

The previous prime is 541563464365141. The next prime is 541563464365199.

541563464365145 is nontrivially palindromic in base 10.

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 352242816305689 + 189320648059456 = 18768133^2 + 13759384^2 .

It is a cyclic number.

It is not a de Polignac number, because 541563464365145 - 2² = 541563464365141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541563464365141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54156346436510 + ... + 54156346436519.

It is an arithmetic number, because the mean of its divisors is an integer number (162469039309545).

Almost surely, 2^{541563464365145} is an apocalyptic number.

It is an amenable number.

541563464365145 is a deficient number, since it is larger than the sum of its proper divisors (108312692873035).

541563464365145 is a wasteful number, since it uses less digits than its factorization.

541563464365145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108312692873034.

The product of its digits is 311040000, while the sum is 62.

The spelling of 541563464365145 in words is "five hundred forty-one trillion, five hundred sixty-three billion, four hundred sixty-four million, three hundred sixty-five thousand, one hundred forty-five".