55706958585 has 12 divisors (see below), whose sum is σ = 96558728292. Its totient is φ = 29710377888.

The previous prime is 55706958583. The next prime is 55706958599. The reversal of 55706958585 is 58585960755.

55706958585 is a `hidden beast` number, since 5 + 570 + 6 + 9 + 5 + 8 + 58 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19558302201 + 36148656384 = 139851^2 + 190128^2 .

It is not a de Polignac number, because 55706958585 - 2¹ = 55706958583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55706958583) 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, 618966162 + ... + 618966251.

It is an arithmetic number, because the mean of its divisors is an integer number (8046560691).

Almost surely, 2^55706958585 is an apocalyptic number.

It is an amenable number.

55706958585 is a deficient number, since it is larger than the sum of its proper divisors (40851769707).

55706958585 is a wasteful number, since it uses less digits than its factorization.

55706958585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237932424 (or 1237932421 counting only the distinct ones).

The product of its (nonzero) digits is 75600000, while the sum is 63.

The spelling of 55706958585 in words is "fifty-five billion, seven hundred six million, nine hundred fifty-eight thousand, five hundred eighty-five".