5660055665 has 16 divisors (see below), whose sum is σ = 7429743360. Its totient is φ = 4105173120.

The previous prime is 5660055647. The next prime is 5660055677. The reversal of 5660055665 is 5665500665.

It is not a de Polignac number, because 5660055665 - 2¹⁶ = 5659990129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120020 + ... + 160389.

It is an arithmetic number, because the mean of its divisors is an integer number (464358960).

Almost surely, 2^5660055665 is an apocalyptic number.

5660055665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5660055665 is a deficient number, since it is larger than the sum of its proper divisors (1769687695).

5660055665 is a wasteful number, since it uses less digits than its factorization.

5660055665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280792.

The product of its (nonzero) digits is 810000, while the sum is 44.

The square root of 5660055665 is about 75233.3414451332. The cubic root of 5660055665 is about 1782.1335004574.

The spelling of 5660055665 in words is "five billion, six hundred sixty million, fifty-five thousand, six hundred sixty-five".