5105560166061 has 16 divisors (see below), whose sum is σ = 6926318907840. Its totient is φ = 3344600764800.

The previous prime is 5105560166059. The next prime is 5105560166087. The reversal of 5105560166061 is 1606610655015.

It is not a de Polignac number, because 5105560166061 - 2¹ = 5105560166059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105560162061) by changing a digit.

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, 43273915 + ... + 43391736.

It is an arithmetic number, because the mean of its divisors is an integer number (432894931740).

Almost surely, 2^{5105560166061} is an apocalyptic number.

It is an amenable number.

5105560166061 is a deficient number, since it is larger than the sum of its proper divisors (1820758741779).

5105560166061 is a wasteful number, since it uses less digits than its factorization.

5105560166061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86665996.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 5105560166061 in words is "five trillion, one hundred five billion, five hundred sixty million, one hundred sixty-six thousand, sixty-one".