5661056360 has 32 divisors (see below), whose sum is σ = 13176599400. Its totient is φ = 2186338560.

The previous prime is 5661056353. The next prime is 5661056381. The reversal of 5661056360 is 636501665.

It can be written as a sum of positive squares in 4 ways, for example, as 5227000804 + 434055556 = 72298^2 + 20834^2 .

It is a super-2 number, since 2×5661056360² = 64095118222192899200, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2438951 + ... + 2441270.

Almost surely, 2^5661056360 is an apocalyptic number.

It is an amenable number.

5661056360 is an abundant number, since it is smaller than the sum of its proper divisors (7515543040).

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

5661056360 is a wasteful number, since it uses less digits than its factorization.

5661056360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880261 (or 4880257 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 5661056360 is about 75239.9917597018. The cubic root of 5661056360 is about 1782.2385210378.

The spelling of 5661056360 in words is "five billion, six hundred sixty-one million, fifty-six thousand, three hundred sixty".