56845853128 has 32 divisors (see below), whose sum is σ = 110375812800. Its totient is φ = 27414338112.

The previous prime is 56845853101. The next prime is 56845853153. The reversal of 56845853128 is 82135854865.

It is an unprimeable number.

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, 97651 + ... + 351037.

It is an arithmetic number, because the mean of its divisors is an integer number (3449244150).

Almost surely, 2^56845853128 is an apocalyptic number.

56845853128 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

56845853128 is a deficient number, since it is larger than the sum of its proper divisors (53529959672).

56845853128 is a wasteful number, since it uses less digits than its factorization.

56845853128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254389 (or 254385 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 55.

The spelling of 56845853128 in words is "fifty-six billion, eight hundred forty-five million, eight hundred fifty-three thousand, one hundred twenty-eight".