41550651647 has 4 divisors (see below), whose sum is σ = 42254900040. Its totient is φ = 40846403256.

The previous prime is 41550651617. The next prime is 41550651673. The reversal of 41550651647 is 74615605514.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41550651647 - 2²⁸ = 41282216191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41550651598 and 41550651607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41550651617) 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, 352124108 + ... + 352124225.

It is an arithmetic number, because the mean of its divisors is an integer number (10563725010).

Almost surely, 2^41550651647 is an apocalyptic number.

41550651647 is a deficient number, since it is larger than the sum of its proper divisors (704248393).

41550651647 is an equidigital number, since it uses as much as digits as its factorization.

41550651647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704248392.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 41550651647 in words is "forty-one billion, five hundred fifty million, six hundred fifty-one thousand, six hundred forty-seven".