52005217170 has 32 divisors (see below), whose sum is σ = 128185835328. Its totient is φ = 13493245248.

The previous prime is 52005217139. The next prime is 52005217211. The reversal of 52005217170 is 7171250025.

It is a super-2 number, since 2×52005217170² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23424664 + ... + 23426883.

It is an arithmetic number, because the mean of its divisors is an integer number (4005807354).

Almost surely, 2^52005217170 is an apocalyptic number.

52005217170 is an abundant number, since it is smaller than the sum of its proper divisors (76180618158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52005217170 is a wasteful number, since it uses less digits than its factorization.

52005217170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46851594.

The product of its (nonzero) digits is 4900, while the sum is 30.

Adding to 52005217170 its reverse (7171250025), we get a palindrome (59176467195).

The spelling of 52005217170 in words is "fifty-two billion, five million, two hundred seventeen thousand, one hundred seventy".