56857208933370 has 32 divisors (see below), whose sum is σ = 136461183796800. Its totient is φ = 15161491009280.

The previous prime is 56857208933363. The next prime is 56857208933467. The reversal of 56857208933370 is 7333980275865.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25888095 + ... + 27998354.

It is an arithmetic number, because the mean of its divisors is an integer number (4264411993650).

Almost surely, 2^{56857208933370} is an apocalyptic number.

56857208933370 is an abundant number, since it is smaller than the sum of its proper divisors (79603974863430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56857208933370 is a wasteful number, since it uses less digits than its factorization.

56857208933370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53921630.

The product of its (nonzero) digits is 228614400, while the sum is 66.

The spelling of 56857208933370 in words is "fifty-six trillion, eight hundred fifty-seven billion, two hundred eight million, nine hundred thirty-three thousand, three hundred seventy".