56610346577 has 8 divisors (see below), whose sum is σ = 56759887680. Its totient is φ = 56460972240.

The previous prime is 56610346571. The next prime is 56610346607. The reversal of 56610346577 is 77564301665.

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 56610346577 - 2⁸ = 56610346321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56610346571) 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, 653324 + ... + 734882.

It is an arithmetic number, because the mean of its divisors is an integer number (7094985960).

Almost surely, 2^56610346577 is an apocalyptic number.

It is an amenable number.

56610346577 is a deficient number, since it is larger than the sum of its proper divisors (149541103).

56610346577 is a wasteful number, since it uses less digits than its factorization.

56610346577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83383.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 56610346577 in words is "fifty-six billion, six hundred ten million, three hundred forty-six thousand, five hundred seventy-seven".