52017566135 has 4 divisors (see below), whose sum is σ = 62421079368. Its totient is φ = 41614052904.

The previous prime is 52017566131. The next prime is 52017566137. The reversal of 52017566135 is 53166571025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52017566135 - 2² = 52017566131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52017566092 and 52017566101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52017566131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5201756609 + ... + 5201756618.

It is an arithmetic number, because the mean of its divisors is an integer number (15605269842).

Almost surely, 2^52017566135 is an apocalyptic number.

52017566135 is a deficient number, since it is larger than the sum of its proper divisors (10403513233).

52017566135 is a wasteful number, since it uses less digits than its factorization.

52017566135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403513232.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 52017566135 in words is "fifty-two billion, seventeen million, five hundred sixty-six thousand, one hundred thirty-five".