41551 has 4 divisors (see below), whose sum is σ = 42712.
Its totient is φ = 40392.
The previous prime is 41549. The next prime is 41579. The reversal of 41551 is 15514.
It is a happy number.
41551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15514 = 2 ⋅7757.
It is a cyclic number.
It is not a de Polignac number, because 41551 - 21 = 41549 is a prime.
It is a Duffinian number.
41551 is a lucky number.
It is a plaindrome in base 14.
It is a zygodrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (41521) 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, 525 + ... + 598.
It is an arithmetic number, because the mean of its divisors is an integer number (10678).
241551 is an apocalyptic number.
41551 is a deficient number, since it is larger than the sum of its proper divisors (1161).
41551 is a wasteful number, since it uses less digits than its factorization.
41551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1160.
The product of its digits is 100, while the sum is 16.
The square root of 41551 is about 203.8406240179.
The cubic root of 41551 is about 34.6359544725.
The spelling of 41551 in words is "forty-one thousand, five hundred fifty-one".