56661105224524 has 12 divisors (see below), whose sum is σ = 100066630787200. Its totient is φ = 28070639285328.

The previous prime is 56661105224417. The next prime is 56661105224557. The reversal of 56661105224524 is 42542250116665.

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, 64978331244 + ... + 64978332115.

Almost surely, 2^{56661105224524} is an apocalyptic number.

It is an amenable number.

56661105224524 is a deficient number, since it is larger than the sum of its proper divisors (43405525562676).

56661105224524 is a wasteful number, since it uses less digits than its factorization.

56661105224524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129956663472 (or 129956663470 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 56661105224524 in words is "fifty-six trillion, six hundred sixty-one billion, one hundred five million, two hundred twenty-four thousand, five hundred twenty-four".