41551001 has 4 divisors (see below), whose sum is σ = 41760000. Its totient is φ = 41342004.

The previous prime is 41550991. The next prime is 41551021. The reversal of 41551001 is 10015514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41551001 - 2⁶ = 41550937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41551021) 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 in 3 ways as a sum of consecutive naturals, for example, 104201 + ... + 104598.

It is an arithmetic number, because the mean of its divisors is an integer number (10440000).

Almost surely, 2^41551001 is an apocalyptic number.

It is an amenable number.

41551001 is a deficient number, since it is larger than the sum of its proper divisors (208999).

41551001 is a wasteful number, since it uses less digits than its factorization.

41551001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208998.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 41551001 is about 6446.0065932327. The cubic root of 41551001 is about 346.3595475032.

Adding to 41551001 its reverse (10015514), we get a palindrome (51566515).

The spelling of 41551001 in words is "forty-one million, five hundred fifty-one thousand, one".