5660056661 has 16 divisors (see below), whose sum is σ = 6869366400. Its totient is φ = 4555450368.

The previous prime is 5660056651. The next prime is 5660056681. The reversal of 5660056661 is 1666500665.

It is not a de Polignac number, because 5660056661 - 2¹⁴ = 5660040277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5660056621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173276 + ... + 203333.

It is an arithmetic number, because the mean of its divisors is an integer number (429335400).

Almost surely, 2^5660056661 is an apocalyptic number.

It is an amenable number.

5660056661 is a deficient number, since it is larger than the sum of its proper divisors (1209309739).

5660056661 is a wasteful number, since it uses less digits than its factorization.

5660056661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376748.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 5660056661 is about 75233.3480645385. The cubic root of 5660056661 is about 1782.1336049914.

The spelling of 5660056661 in words is "five billion, six hundred sixty million, fifty-six thousand, six hundred sixty-one".