5205056166 has 16 divisors (see below), whose sum is σ = 11566791600. Its totient is φ = 1735018704.

The previous prime is 5205056117. The next prime is 5205056177. The reversal of 5205056166 is 6616505025.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5205056166.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 48194911 + ... + 48195018.

It is an arithmetic number, because the mean of its divisors is an integer number (722924475).

Almost surely, 2^5205056166 is an apocalyptic number.

5205056166 is an abundant number, since it is smaller than the sum of its proper divisors (6361735434).

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

5205056166 is a wasteful number, since it uses less digits than its factorization.

5205056166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96389940 (or 96389934 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5205056166 is about 72146.0751947048. The cubic root of 5205056166 is about 1733.0395478500.

The spelling of 5205056166 in words is "five billion, two hundred five million, fifty-six thousand, one hundred sixty-six".