41551656215 has 4 divisors (see below), whose sum is σ = 49861987464. Its totient is φ = 33241324968.

The previous prime is 41551656169. The next prime is 41551656247. The reversal of 41551656215 is 51265615514.

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 41551656215 - 2¹⁰ = 41551655191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155165617 + ... + 4155165626.

It is an arithmetic number, because the mean of its divisors is an integer number (12465496866).

Almost surely, 2^41551656215 is an apocalyptic number.

41551656215 is a deficient number, since it is larger than the sum of its proper divisors (8310331249).

41551656215 is an equidigital number, since it uses as much as digits as its factorization.

41551656215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310331248.

The product of its digits is 180000, while the sum is 41.

The spelling of 41551656215 in words is "forty-one billion, five hundred fifty-one million, six hundred fifty-six thousand, two hundred fifteen".