52871920011 has 12 divisors (see below), whose sum is σ = 76376177280. Its totient is φ = 35245350000.

The previous prime is 52871920001. The next prime is 52871920117. The reversal of 52871920011 is 11002917825.

It is a happy number.

It is not a de Polignac number, because 52871920011 - 2¹⁰ = 52871918987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52871920001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83115 + ... + 335636.

It is an arithmetic number, because the mean of its divisors is an integer number (6364681440).

Almost surely, 2^52871920011 is an apocalyptic number.

52871920011 is a deficient number, since it is larger than the sum of its proper divisors (23504257269).

52871920011 is a wasteful number, since it uses less digits than its factorization.

52871920011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432786 (or 432783 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

The spelling of 52871920011 in words is "fifty-two billion, eight hundred seventy-one million, nine hundred twenty thousand, eleven".