56660060651 has 8 divisors (see below), whose sum is σ = 56795079744. Its totient is φ = 56525101000.

The previous prime is 56660060627. The next prime is 56660060663. The reversal of 56660060651 is 15606006665.

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 56660060651 - 2¹⁰ = 56660059627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56660060599 and 56660060608.

It is not an unprimeable number, because it can be changed into a prime (56660060671) 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, 2324276 + ... + 2348526.

It is an arithmetic number, because the mean of its divisors is an integer number (7099384968).

Almost surely, 2^56660060651 is an apocalyptic number.

56660060651 is a deficient number, since it is larger than the sum of its proper divisors (135019093).

56660060651 is a wasteful number, since it uses less digits than its factorization.

56660060651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29721.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 56660060651 in words is "fifty-six billion, six hundred sixty million, sixty thousand, six hundred fifty-one".