56662284657 has 8 divisors (see below), whose sum is σ = 82417868640. Its totient is φ = 34340778560.

The previous prime is 56662284517. The next prime is 56662284727. The reversal of 56662284657 is 75648226665.

It is a happy number.

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

It is not a de Polignac number, because 56662284657 - 2¹¹ = 56662282609 is a prime.

It is a super-2 number, since 2×56662284657² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56662284597 and 56662284606.

It is not an unprimeable number, because it can be changed into a prime (56662280657) 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 7 ways as a sum of consecutive naturals, for example, 858519432 + ... + 858519497.

It is an arithmetic number, because the mean of its divisors is an integer number (10302233580).

Almost surely, 2^56662284657 is an apocalyptic number.

It is an amenable number.

56662284657 is a deficient number, since it is larger than the sum of its proper divisors (25755583983).

56662284657 is a wasteful number, since it uses less digits than its factorization.

56662284657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717038943.

The product of its digits is 29030400, while the sum is 57.

The spelling of 56662284657 in words is "fifty-six billion, six hundred sixty-two million, two hundred eighty-four thousand, six hundred fifty-seven".