56854475908 has 36 divisors (see below), whose sum is σ = 100412948160. Its totient is φ = 28167358800.

The previous prime is 56854475893. The next prime is 56854475917. The reversal of 56854475908 is 80957445865.

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 11 ways as a sum of consecutive naturals, for example, 67764153 + ... + 67764991.

It is an arithmetic number, because the mean of its divisors is an integer number (2789248560).

Almost surely, 2^56854475908 is an apocalyptic number.

It is an amenable number.

56854475908 is a deficient number, since it is larger than the sum of its proper divisors (43558472252).

56854475908 is a wasteful number, since it uses less digits than its factorization.

56854475908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1888 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 61.

The spelling of 56854475908 in words is "fifty-six billion, eight hundred fifty-four million, four hundred seventy-five thousand, nine hundred eight".