41054561 has 2 divisors, whose sum is σ = 41054562. Its totient is φ = 41054560.

The previous prime is 41054557. The next prime is 41054569. The reversal of 41054561 is 16545014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28558336 + 12496225 = 5344^2 + 3535^2 .

It is a cyclic number.

It is not a de Polignac number, because 41054561 - 2² = 41054557 is a prime.

It is a super-3 number, since 3×41054561³ (a number of 24 digits) contains 333 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 41054561.

It is not a weakly prime, because it can be changed into another prime (41054569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20527280 + 20527281.

It is an arithmetic number, because the mean of its divisors is an integer number (20527281).

Almost surely, 2^41054561 is an apocalyptic number.

It is an amenable number.

41054561 is a deficient number, since it is larger than the sum of its proper divisors (1).

41054561 is an equidigital number, since it uses as much as digits as its factorization.

41054561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 41054561 is about 6407.3833192654. The cubic root of 41054561 is about 344.9746141091.

Adding to 41054561 its reverse (16545014), we get a palindrome (57599575).

The spelling of 41054561 in words is "forty-one million, fifty-four thousand, five hundred sixty-one".