56648008785 has 16 divisors (see below), whose sum is σ = 90722104704. Its totient is φ = 30183841152.

The previous prime is 56648008783. The next prime is 56648008799. The reversal of 56648008785 is 58780084665.

It is a happy number.

It is not a de Polignac number, because 56648008785 - 2¹ = 56648008783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56648008783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1760412 + ... + 1792301.

It is an arithmetic number, because the mean of its divisors is an integer number (5670131544).

Almost surely, 2^56648008785 is an apocalyptic number.

It is an amenable number.

56648008785 is a deficient number, since it is larger than the sum of its proper divisors (34074095919).

56648008785 is a wasteful number, since it uses less digits than its factorization.

56648008785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553784.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 56648008785 in words is "fifty-six billion, six hundred forty-eight million, eight thousand, seven hundred eighty-five".