41155047521 has 12 divisors (see below), whose sum is σ = 48018893040. Its totient is φ = 35169167880.

The previous prime is 41155047517. The next prime is 41155047529. The reversal of 41155047521 is 12574055114.

It is not a de Polignac number, because 41155047521 - 2² = 41155047517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41155047529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1252511 + ... + 1284948.

It is an arithmetic number, because the mean of its divisors is an integer number (4001574420).

Almost surely, 2^41155047521 is an apocalyptic number.

It is an amenable number.

41155047521 is a deficient number, since it is larger than the sum of its proper divisors (6863845519).

41155047521 is a wasteful number, since it uses less digits than its factorization.

41155047521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537804 (or 2537797 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 35.

The spelling of 41155047521 in words is "forty-one billion, one hundred fifty-five million, forty-seven thousand, five hundred twenty-one".