5105945061 has 24 divisors (see below), whose sum is σ = 8435108864. Its totient is φ = 2915520480.

The previous prime is 5105945057. The next prime is 5105945071. The reversal of 5105945061 is 1605495015.

5105945061 is a `hidden beast` number, since 5 + 1 + 0 + 594 + 5 + 0 + 61 = 666.

It is not a de Polignac number, because 5105945061 - 2² = 5105945057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105945071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57660 + ... + 116346.

Almost surely, 2^5105945061 is an apocalyptic number.

It is an amenable number.

5105945061 is a deficient number, since it is larger than the sum of its proper divisors (3329163803).

5105945061 is a wasteful number, since it uses less digits than its factorization.

5105945061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60081 (or 60078 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5105945061 is about 71455.8959148928. The cubic root of 5105945061 is about 1721.9692000383.

The spelling of 5105945061 in words is "five billion, one hundred five million, nine hundred forty-five thousand, sixty-one".