541410521 has 4 divisors (see below), whose sum is σ = 546377700. Its totient is φ = 536443344.

The previous prime is 541410481. The next prime is 541410523. The reversal of 541410521 is 125014145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 125014145 = 5 ⋅25002829.

It can be written as a sum of positive squares in 2 ways, for example, as 389628121 + 151782400 = 19739^2 + 12320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541410521 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541410523) 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, 2483426 + ... + 2483643.

It is an arithmetic number, because the mean of its divisors is an integer number (136594425).

Almost surely, 2^541410521 is an apocalyptic number.

It is an amenable number.

541410521 is a deficient number, since it is larger than the sum of its proper divisors (4967179).

541410521 is a wasteful number, since it uses less digits than its factorization.

541410521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967178.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 541410521 is about 23268.2298639153. The cubic root of 541410521 is about 815.0336950200.

Adding to 541410521 its reverse (125014145), we get a palindrome (666424666).

The spelling of 541410521 in words is "five hundred forty-one million, four hundred ten thousand, five hundred twenty-one".