5660085561 has 16 divisors (see below), whose sum is σ = 8206214016. Its totient is φ = 3449310336.

The previous prime is 5660085533. The next prime is 5660085593. The reversal of 5660085561 is 1655800665.

It is not a de Polignac number, because 5660085561 - 2¹⁰ = 5660084537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5660085521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700500 + ... + 708533.

It is an arithmetic number, because the mean of its divisors is an integer number (512888376).

Almost surely, 2^5660085561 is an apocalyptic number.

It is an amenable number.

5660085561 is a deficient number, since it is larger than the sum of its proper divisors (2546128455).

5660085561 is a wasteful number, since it uses less digits than its factorization.

5660085561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409152.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 5660085561 is about 75233.5401333740. The cubic root of 5660085561 is about 1782.1366381514.

The spelling of 5660085561 in words is "five billion, six hundred sixty million, eighty-five thousand, five hundred sixty-one".