56059559361 has 45 divisors (see below), whose sum is σ = 87910837781. Its totient is φ = 34424318448.

The previous prime is 56059559359. The next prime is 56059559383. The reversal of 56059559361 is 16395595065.

The square root of 56059559361 is 236769.

It is a perfect power (a square), and thus also a powerful number.

56059559361 is a `hidden beast` number, since 5 + 6 + 0 + 59 + 559 + 36 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27795224961 + 28264334400 = 166719^2 + 168120^2 .

It is not a de Polignac number, because 56059559361 - 2¹ = 56059559359 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56059559298 and 56059559307.

It is not an unprimeable number, because it can be changed into a prime (56059559761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 120041650 + ... + 120042116.

Almost surely, 2^56059559361 is an apocalyptic number.

56059559361 is the 236769-th square number.

56059559361 is the 118385-th centered octagonal number.

It is an amenable number.

56059559361 is a deficient number, since it is larger than the sum of its proper divisors (31851278420).

56059559361 is an frugal number, since it uses more digits than its factorization.

56059559361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 5467500, while the sum is 54.

The spelling of 56059559361 in words is "fifty-six billion, fifty-nine million, five hundred fifty-nine thousand, three hundred sixty-one".