41544553 has 2 divisors, whose sum is σ = 41544554. Its totient is φ = 41544552.

The previous prime is 41544551. The next prime is 41544593. The reversal of 41544553 is 35544514.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40487769 + 1056784 = 6363^2 + 1028^2 .

It is a cyclic number.

It is not a de Polignac number, because 41544553 - 2¹ = 41544551 is a prime.

Together with 41544551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41544551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20772276 + 20772277.

It is an arithmetic number, because the mean of its divisors is an integer number (20772277).

Almost surely, 2^41544553 is an apocalyptic number.

It is an amenable number.

41544553 is a deficient number, since it is larger than the sum of its proper divisors (1).

41544553 is an equidigital number, since it uses as much as digits as its factorization.

41544553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 31.

The square root of 41544553 is about 6445.5064192040. The cubic root of 41544553 is about 346.3416302301.

The spelling of 41544553 in words is "forty-one million, five hundred forty-four thousand, five hundred fifty-three".