56862055816 has 16 divisors (see below), whose sum is σ = 106618884300. Its totient is φ = 28430353344.

The previous prime is 56862055759. The next prime is 56862055819. The reversal of 56862055816 is 61855026865.

It can be written as a sum of positive squares in 2 ways, for example, as 54732602500 + 2129453316 = 233950^2 + 46146^2 .

It is not an unprimeable number, because it can be changed into a prime (56862055819) 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 3 ways as a sum of consecutive naturals, for example, 619590 + ... + 705418.

Almost surely, 2^56862055816 is an apocalyptic number.

It is an amenable number.

56862055816 is a deficient number, since it is larger than the sum of its proper divisors (49756828484).

56862055816 is a wasteful number, since it uses less digits than its factorization.

56862055816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168648 (or 168644 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 52.

The spelling of 56862055816 in words is "fifty-six billion, eight hundred sixty-two million, fifty-five thousand, eight hundred sixteen".