5105605061 has 16 divisors (see below), whose sum is σ = 5271868800. Its totient is φ = 4942468608.

The previous prime is 5105605039. The next prime is 5105605079. The reversal of 5105605061 is 1605065015.

It is a cyclic number.

It is not a de Polignac number, because 5105605061 - 2⁶ = 5105604997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105605261) 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, 1379165 + ... + 1382861.

It is an arithmetic number, because the mean of its divisors is an integer number (329491800).

Almost surely, 2^5105605061 is an apocalyptic number.

It is an amenable number.

5105605061 is a deficient number, since it is larger than the sum of its proper divisors (166263739).

5105605061 is a wasteful number, since it uses less digits than its factorization.

5105605061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4108.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 5105605061 is about 71453.5167853899. The cubic root of 5105605061 is about 1721.9309777623.

The spelling of 5105605061 in words is "five billion, one hundred five million, six hundred five thousand, sixty-one".