52279218170971 has 8 divisors (see below), whose sum is σ = 57480944246784. Its totient is φ = 47152337074920.

The previous prime is 52279218170923. The next prime is 52279218171071. The reversal of 52279218170971 is 17907181297225.

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

It is not a de Polignac number, because 52279218170971 - 2¹⁷ = 52279218039899 is a prime.

It is a super-3 number, since 3×52279218170971³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52279218173971) 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, 18711243475 + ... + 18711246268.

It is an arithmetic number, because the mean of its divisors is an integer number (7185118030848).

Almost surely, 2^{52279218170971} is an apocalyptic number.

52279218170971 is a deficient number, since it is larger than the sum of its proper divisors (5201726075813).

52279218170971 is a wasteful number, since it uses less digits than its factorization.

52279218170971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37422489881.

The product of its (nonzero) digits is 8890560, while the sum is 61.

The spelling of 52279218170971 in words is "fifty-two trillion, two hundred seventy-nine billion, two hundred eighteen million, one hundred seventy thousand, nine hundred seventy-one".