56611630525361 has 8 divisors (see below), whose sum is σ = 58397805327360. Its totient is φ = 54838936288368.

The previous prime is 56611630525339. The next prime is 56611630525391. The reversal of 56611630525361 is 16352503611665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56611630525361 - 2¹⁴ = 56611630508977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56611630525391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370132721 + ... + 3370149518.

It is an arithmetic number, because the mean of its divisors is an integer number (7299725665920).

Almost surely, 2^{56611630525361} is an apocalyptic number.

It is an amenable number.

56611630525361 is a deficient number, since it is larger than the sum of its proper divisors (1786174801999).

56611630525361 is a wasteful number, since it uses less digits than its factorization.

56611630525361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740282503.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 56611630525361 in words is "fifty-six trillion, six hundred eleven billion, six hundred thirty million, five hundred twenty-five thousand, three hundred sixty-one".