52178803556671 has 8 divisors (see below), whose sum is σ = 56922994080000. Its totient is φ = 47434723521240.

The previous prime is 52178803556657. The next prime is 52178803556683. The reversal of 52178803556671 is 17665530887125.

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

It is not a de Polignac number, because 52178803556671 - 2⁵ = 52178803556639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52178803556071) 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, 26632981 + ... + 28524958.

It is an arithmetic number, because the mean of its divisors is an integer number (7115374260000).

Almost surely, 2^{52178803556671} is an apocalyptic number.

52178803556671 is a deficient number, since it is larger than the sum of its proper divisors (4744190523329).

52178803556671 is a wasteful number, since it uses less digits than its factorization.

52178803556671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55243949.

The product of its (nonzero) digits is 84672000, while the sum is 64.

The spelling of 52178803556671 in words is "fifty-two trillion, one hundred seventy-eight billion, eight hundred three million, five hundred fifty-six thousand, six hundred seventy-one".