56031475868 has 6 divisors (see below), whose sum is σ = 98055082776. Its totient is φ = 28015737932.

The previous prime is 56031475831. The next prime is 56031475889. The reversal of 56031475868 is 86857413065.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7003934480 + ... + 7003934487.

It is an arithmetic number, because the mean of its divisors is an integer number (16342513796).

Almost surely, 2^56031475868 is an apocalyptic number.

It is an amenable number.

56031475868 is a deficient number, since it is larger than the sum of its proper divisors (42023606908).

56031475868 is a wasteful number, since it uses less digits than its factorization.

56031475868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14007868971 (or 14007868969 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 56031475868 in words is "fifty-six billion, thirty-one million, four hundred seventy-five thousand, eight hundred sixty-eight".