541355569 has 2 divisors, whose sum is σ = 541355570. Its totient is φ = 541355568.

The previous prime is 541355561. The next prime is 541355587. The reversal of 541355569 is 965553145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387893025 + 153462544 = 19695^2 + 12388^2 .

It is a cyclic number.

It is not a de Polignac number, because 541355569 - 2³ = 541355561 is a prime.

It is a super-3 number, since 3×541355569³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (541355561) 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 as a sum of consecutive naturals, namely, 270677784 + 270677785.

It is an arithmetic number, because the mean of its divisors is an integer number (270677785).

Almost surely, 2^541355569 is an apocalyptic number.

It is an amenable number.

541355569 is a deficient number, since it is larger than the sum of its proper divisors (1).

541355569 is an equidigital number, since it uses as much as digits as its factorization.

541355569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405000, while the sum is 43.

The square root of 541355569 is about 23267.0489963811. The cubic root of 541355569 is about 815.0061193664.

The spelling of 541355569 in words is "five hundred forty-one million, three hundred fifty-five thousand, five hundred sixty-nine".