56641683051 has 8 divisors (see below), whose sum is σ = 83913604560. Its totient is φ = 37761122016.

The previous prime is 56641683031. The next prime is 56641683073. The reversal of 56641683051 is 15038614665.

56641683051 is a `hidden beast` number, since 566 + 4 + 1 + 6 + 8 + 30 + 51 = 666.

It is not a de Polignac number, because 56641683051 - 2¹⁴ = 56641666667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56641682988 and 56641683006.

It is not an unprimeable number, because it can be changed into a prime (56641683031) 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, 1048920030 + ... + 1048920083.

It is an arithmetic number, because the mean of its divisors is an integer number (10489200570).

Almost surely, 2^56641683051 is an apocalyptic number.

56641683051 is a deficient number, since it is larger than the sum of its proper divisors (27271921509).

56641683051 is a wasteful number, since it uses less digits than its factorization.

56641683051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097840122 (or 2097840116 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 56641683051 in words is "fifty-six billion, six hundred forty-one million, six hundred eighty-three thousand, fifty-one".