56417985223170 has 32 divisors (see below), whose sum is σ = 135498317951232. Its totient is φ = 15034223457792.

The previous prime is 56417985223121. The next prime is 56417985223207. The reversal of 56417985223170 is 7132258971465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660744207 + ... + 660829586.

It is an arithmetic number, because the mean of its divisors is an integer number (4234322435976).

It is a 2-persistent number, because it is pandigital, and so is 2⋅56417985223170 = 112835970446340, but 3⋅56417985223170 = 169253955669510 is not.

Almost surely, 2^{56417985223170} is an apocalyptic number.

56417985223170 is an abundant number, since it is smaller than the sum of its proper divisors (79080332728062).

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

56417985223170 is a wasteful number, since it uses less digits than its factorization.

56417985223170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321575226.

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 56417985223170 in words is "fifty-six trillion, four hundred seventeen billion, nine hundred eighty-five million, two hundred twenty-three thousand, one hundred seventy".