52170802028817 has 8 divisors (see below), whose sum is σ = 69562365988896. Its totient is φ = 34779886377312.

The previous prime is 52170802028773. The next prime is 52170802028819. The reversal of 52170802028817 is 71882020807125.

It is a happy number.

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

It is not a de Polignac number, because 52170802028817 - 2³⁹ = 51621046214929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52170802028817.

It is not an unprimeable number, because it can be changed into a prime (52170802028819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161889343 + ... + 162211284.

It is an arithmetic number, because the mean of its divisors is an integer number (8695295748612).

Almost surely, 2^{52170802028817} is an apocalyptic number.

It is an amenable number.

52170802028817 is a deficient number, since it is larger than the sum of its proper divisors (17391563960079).

52170802028817 is a wasteful number, since it uses less digits than its factorization.

52170802028817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324154287.

The product of its (nonzero) digits is 1003520, while the sum is 51.

The spelling of 52170802028817 in words is "fifty-two trillion, one hundred seventy billion, eight hundred two million, twenty-eight thousand, eight hundred seventeen".