5661566060 has 12 divisors (see below), whose sum is σ = 11889288768. Its totient is φ = 2264626416.

The previous prime is 5661566039. The next prime is 5661566077. The reversal of 5661566060 is 606651665.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5661565999 and 5661566017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141539132 + ... + 141539171.

It is an arithmetic number, because the mean of its divisors is an integer number (990774064).

Almost surely, 2^5661566060 is an apocalyptic number.

It is an amenable number.

5661566060 is an abundant number, since it is smaller than the sum of its proper divisors (6227722708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5661566060 is a wasteful number, since it uses less digits than its factorization.

5661566060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283078312 (or 283078310 counting only the distinct ones).

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

The square root of 5661566060 is about 75243.3788449190. The cubic root of 5661566060 is about 1782.2920080936.

The spelling of 5661566060 in words is "five billion, six hundred sixty-one million, five hundred sixty-six thousand, sixty".