5065855785 has 12 divisors (see below), whose sum is σ = 8780816772. Its totient is φ = 2701789728.

The previous prime is 5065855783. The next prime is 5065855787. The reversal of 5065855785 is 5875585605.

It is a happy number.

5065855785 is a `hidden beast` number, since 5 + 0 + 6 + 5 + 8 + 557 + 85 = 666.

It is an interprime number because it is at equal distance from previous prime (5065855783) and next prime (5065855787).

It can be written as a sum of positive squares in 2 ways, for example, as 2947186944 + 2118668841 = 54288^2 + 46029^2 .

It is not a de Polignac number, because 5065855785 - 2¹ = 5065855783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5065855783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56287242 + ... + 56287331.

It is an arithmetic number, because the mean of its divisors is an integer number (731734731).

Almost surely, 2^5065855785 is an apocalyptic number.

It is an amenable number.

5065855785 is a deficient number, since it is larger than the sum of its proper divisors (3714960987).

5065855785 is a wasteful number, since it uses less digits than its factorization.

5065855785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112574584 (or 112574581 counting only the distinct ones).

The product of its (nonzero) digits is 8400000, while the sum is 54.

The square root of 5065855785 is about 71174.8255003130. The cubic root of 5065855785 is about 1717.4506790309.

The spelling of 5065855785 in words is "five billion, sixty-five million, eight hundred fifty-five thousand, seven hundred eighty-five".