541568 has 16 divisors (see below), whose sum is σ = 1079160. Its totient is φ = 270720.

The previous prime is 541549. The next prime is 541571. The reversal of 541568 is 865145.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 541568.

It is a congruent number.

It is an unprimeable number.

541568 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1988 + ... + 2243.

2⁵⁴¹⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

541568 is a deficient number, since it is larger than the sum of its proper divisors (537592).

541568 is an equidigital number, since it uses as much as digits as its factorization.

541568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245 (or 4233 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 541568 is about 735.9130383408. The cubic root of 541568 is about 81.5112709769.

The spelling of 541568 in words is "five hundred forty-one thousand, five hundred sixty-eight".