52157052823071 has 8 divisors (see below), whose sum is σ = 79477413825664. Its totient is φ = 29804030184600.

The previous prime is 52157052823013. The next prime is 52157052823091. The reversal of 52157052823071 is 17032825075125.

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

It is not a de Polignac number, because 52157052823071 - 2⁹ = 52157052822559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52157052823071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52157052823091) 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, 1241834591005 + ... + 1241834591046.

It is an arithmetic number, because the mean of its divisors is an integer number (9934676728208).

Almost surely, 2^{52157052823071} is an apocalyptic number.

52157052823071 is a deficient number, since it is larger than the sum of its proper divisors (27320361002593).

52157052823071 is a wasteful number, since it uses less digits than its factorization.

52157052823071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483669182061.

The product of its (nonzero) digits is 1176000, while the sum is 48.

Adding to 52157052823071 its reverse (17032825075125), we get a palindrome (69189877898196).

The spelling of 52157052823071 in words is "fifty-two trillion, one hundred fifty-seven billion, fifty-two million, eight hundred twenty-three thousand, seventy-one".