52166020002 has 8 divisors (see below), whose sum is σ = 104332040016. Its totient is φ = 17388673332.

The previous prime is 52166019977. The next prime is 52166020003. The reversal of 52166020002 is 20002066125.

It is a sphenic number, since it is the product of 3 distinct primes.

52166020002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (52166020003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4347168328 + ... + 4347168339.

It is an arithmetic number, because the mean of its divisors is an integer number (13041505002).

Almost surely, 2^52166020002 is an apocalyptic number.

52166020002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52166020002 is a wasteful number, since it uses less digits than its factorization.

52166020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694336672.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 52166020002 its reverse (20002066125), we get a palindrome (72168086127).

The spelling of 52166020002 in words is "fifty-two billion, one hundred sixty-six million, twenty thousand, two".