52170617088 has 216 divisors, whose sum is σ = 159511716000. Its totient is φ = 16352796672.

The previous prime is 52170617071. The next prime is 52170617099. The reversal of 52170617088 is 88071607125.

It is a happy number.

52170617088 is a `hidden beast` number, since 5 + 21 + 7 + 0 + 617 + 0 + 8 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5992963 + ... + 6001661.

Almost surely, 2^52170617088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52170617088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79755858000).

52170617088 is an abundant number, since it is smaller than the sum of its proper divisors (107341098912).

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

52170617088 is a wasteful number, since it uses less digits than its factorization.

52170617088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877 (or 8860 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 45.

The spelling of 52170617088 in words is "fifty-two billion, one hundred seventy million, six hundred seventeen thousand, eighty-eight".