41563415545 has 16 divisors (see below), whose sum is σ = 50134709520. Its totient is φ = 33078749184.

The previous prime is 41563415521. The next prime is 41563415573. The reversal of 41563415545 is 54551436514.

It can be written as a sum of positive squares in 8 ways, for example, as 14492307456 + 27071108089 = 120384^2 + 164533^2 .

It is a cyclic number.

It is not a de Polignac number, because 41563415545 - 2¹⁹ = 41562891257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770497 + ... + 822673.

It is an arithmetic number, because the mean of its divisors is an integer number (3133419345).

Almost surely, 2^41563415545 is an apocalyptic number.

It is an amenable number.

41563415545 is a deficient number, since it is larger than the sum of its proper divisors (8571293975).

41563415545 is a wasteful number, since it uses less digits than its factorization.

41563415545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53004.

The product of its digits is 720000, while the sum is 43.

The spelling of 41563415545 in words is "forty-one billion, five hundred sixty-three million, four hundred fifteen thousand, five hundred forty-five".