5656551707061 has 12 divisors (see below), whose sum is σ = 8170839757600. Its totient is φ = 3770912131560.

The previous prime is 5656551707029. The next prime is 5656551707071. The reversal of 5656551707061 is 1607071556565.

5656551707061 is a `hidden beast` number, since 5 + 6 + 5 + 65 + 517 + 0 + 7 + 0 + 61 = 666.

It is not a de Polignac number, because 5656551707061 - 2⁵ = 5656551707029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5656551706989 and 5656551707007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656551707071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 9901711 + ... + 10457388.

Almost surely, 2^{5656551707061} is an apocalyptic number.

It is an amenable number.

5656551707061 is a deficient number, since it is larger than the sum of its proper divisors (2514288050539).

5656551707061 is a wasteful number, since it uses less digits than its factorization.

5656551707061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20389976 (or 20389973 counting only the distinct ones).

The product of its (nonzero) digits is 6615000, while the sum is 54.

The spelling of 5656551707061 in words is "five trillion, six hundred fifty-six billion, five hundred fifty-one million, seven hundred seven thousand, sixty-one".