541145533 has 4 divisors (see below), whose sum is σ = 549222400. Its totient is φ = 533068668.

The previous prime is 541145531. The next prime is 541145573. The reversal of 541145533 is 335541145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 541145533 - 2¹ = 541145531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541145495 and 541145504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541145531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4038333 + ... + 4038466.

It is an arithmetic number, because the mean of its divisors is an integer number (137305600).

Almost surely, 2^541145533 is an apocalyptic number.

It is an amenable number.

541145533 is a deficient number, since it is larger than the sum of its proper divisors (8076867).

541145533 is an equidigital number, since it uses as much as digits as its factorization.

541145533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076866.

The product of its digits is 18000, while the sum is 31.

The square root of 541145533 is about 23262.5349650463. The cubic root of 541145533 is about 814.9007032726.

Adding to 541145533 its reverse (335541145), we get a palindrome (876686678).

The spelling of 541145533 in words is "five hundred forty-one million, one hundred forty-five thousand, five hundred thirty-three".