5206610655 has 24 divisors (see below), whose sum is σ = 9555663312. Its totient is φ = 2613513984.

The previous prime is 5206610557. The next prime is 5206610657. The reversal of 5206610655 is 5560166025.

It is a happy number.

5206610655 is a `hidden beast` number, since 520 + 66 + 10 + 65 + 5 = 666.

It is not a de Polignac number, because 5206610655 - 2⁸ = 5206610399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206610657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3402249 + ... + 3403778.

It is an arithmetic number, because the mean of its divisors is an integer number (398152638).

Almost surely, 2^5206610655 is an apocalyptic number.

5206610655 is a deficient number, since it is larger than the sum of its proper divisors (4349052657).

5206610655 is a wasteful number, since it uses less digits than its factorization.

5206610655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806055 (or 6806052 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5206610655 is about 72156.8475960529. The cubic root of 5206610655 is about 1733.2120546514.

The spelling of 5206610655 in words is "five billion, two hundred six million, six hundred ten thousand, six hundred fifty-five".