56171853596 has 12 divisors (see below), whose sum is σ = 98328389040. Its totient is φ = 28078028160.

The previous prime is 56171853581. The next prime is 56171853607. The reversal of 56171853596 is 69535817165.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1958645 + ... + 1987116.

It is an arithmetic number, because the mean of its divisors is an integer number (8194032420).

Almost surely, 2^56171853596 is an apocalyptic number.

It is an amenable number.

56171853596 is a deficient number, since it is larger than the sum of its proper divisors (42156535444).

56171853596 is a wasteful number, since it uses less digits than its factorization.

56171853596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3949324 (or 3949322 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 56.

The spelling of 56171853596 in words is "fifty-six billion, one hundred seventy-one million, eight hundred fifty-three thousand, five hundred ninety-six".