541033541 has 4 divisors (see below), whose sum is σ = 559689900. Its totient is φ = 522377184.

The previous prime is 541033529. The next prime is 541033543. The reversal of 541033541 is 145330145.

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 101082916 + 439950625 = 10054^2 + 20975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541033541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 541033541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541033543) 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, 9328136 + ... + 9328193.

It is an arithmetic number, because the mean of its divisors is an integer number (139922475).

Almost surely, 2^541033541 is an apocalyptic number.

It is an amenable number.

541033541 is a deficient number, since it is larger than the sum of its proper divisors (18656359).

541033541 is a wasteful number, since it uses less digits than its factorization.

541033541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18656358.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 541033541 is about 23260.1277081619. The cubic root of 541033541 is about 814.8444838575.

Adding to 541033541 its reverse (145330145), we get a palindrome (686363686).

The spelling of 541033541 in words is "five hundred forty-one million, thirty-three thousand, five hundred forty-one".