56705288802 has 16 divisors (see below), whose sum is σ = 114226482720. Its totient is φ = 18765778752.

The previous prime is 56705288789. The next prime is 56705288807. The reversal of 56705288802 is 20888250765.

It is not an unprimeable number, because it can be changed into a prime (56705288807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33995143 + ... + 33996810.

It is an arithmetic number, because the mean of its divisors is an integer number (7139155170).

Almost surely, 2^56705288802 is an apocalyptic number.

56705288802 is an abundant number, since it is smaller than the sum of its proper divisors (57521193918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56705288802 is a wasteful number, since it uses less digits than its factorization.

56705288802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67992097.

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 56705288802 in words is "fifty-six billion, seven hundred five million, two hundred eighty-eight thousand, eight hundred two".