56172326226 has 8 divisors (see below), whose sum is σ = 112344652464. Its totient is φ = 18724108740.

The previous prime is 56172326201. The next prime is 56172326257. The reversal of 56172326226 is 62262327165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

56172326226 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4681027180 + ... + 4681027191.

It is an arithmetic number, because the mean of its divisors is an integer number (14043081558).

Almost surely, 2^56172326226 is an apocalyptic number.

56172326226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56172326226 is a wasteful number, since it uses less digits than its factorization.

56172326226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362054376.

The product of its digits is 362880, while the sum is 42.

The spelling of 56172326226 in words is "fifty-six billion, one hundred seventy-two million, three hundred twenty-six thousand, two hundred twenty-six".