52170567220 has 48 divisors (see below), whose sum is σ = 110714542848. Its totient is φ = 20648956160.

The previous prime is 52170567199. The next prime is 52170567223. The reversal of 52170567220 is 2276507125.

52170567220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52170567220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52170567223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 821529 + ... + 882751.

It is an arithmetic number, because the mean of its divisors is an integer number (2306552976).

Almost surely, 2^52170567220 is an apocalyptic number.

It is an amenable number.

52170567220 is an abundant number, since it is smaller than the sum of its proper divisors (58543975628).

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

52170567220 is a wasteful number, since it uses less digits than its factorization.

52170567220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61680 (or 61678 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 52170567220 in words is "fifty-two billion, one hundred seventy million, five hundred sixty-seven thousand, two hundred twenty".