5541801718061 has 16 divisors (see below), whose sum is σ = 6440948323200. Its totient is φ = 4669523109888.

The previous prime is 5541801718031. The next prime is 5541801718207. The reversal of 5541801718061 is 1608171081455.

It is a de Polignac number, because none of the positive numbers 2^k-5541801718061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5541801717997 and 5541801718015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541801718021) 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, 39168101 + ... + 39309333.

It is an arithmetic number, because the mean of its divisors is an integer number (402559270200).

Almost surely, 2^{5541801718061} is an apocalyptic number.

It is an amenable number.

5541801718061 is a deficient number, since it is larger than the sum of its proper divisors (899146605139).

5541801718061 is a wasteful number, since it uses less digits than its factorization.

5541801718061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236308.

The product of its (nonzero) digits is 268800, while the sum is 47.

The spelling of 5541801718061 in words is "five trillion, five hundred forty-one billion, eight hundred one million, seven hundred eighteen thousand, sixty-one".