5041611356561 has 16 divisors (see below), whose sum is σ = 5558135714880. Its totient is φ = 4544571597120.

The previous prime is 5041611356531. The next prime is 5041611356563. The reversal of 5041611356561 is 1656531161405.

It is a cyclic number.

It is not a de Polignac number, because 5041611356561 - 2²⁶ = 5041544247697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5041611356563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22758995 + ... + 22979448.

It is an arithmetic number, because the mean of its divisors is an integer number (347383482180).

Almost surely, 2^{5041611356561} is an apocalyptic number.

It is an amenable number.

5041611356561 is a deficient number, since it is larger than the sum of its proper divisors (516524358319).

5041611356561 is a wasteful number, since it uses less digits than its factorization.

5041611356561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45738656.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 5041611356561 in words is "five trillion, forty-one billion, six hundred eleven million, three hundred fifty-six thousand, five hundred sixty-one".