5205608806 has 8 divisors (see below), whose sum is σ = 7819847784. Its totient is φ = 2598992880.

The previous prime is 5205608803. The next prime is 5205608813. The reversal of 5205608806 is 6088065025.

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

It is a super-2 number, since 2×5205608806² = 54196726082209491272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205608801) 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, 1904055 + ... + 1906786.

It is an arithmetic number, because the mean of its divisors is an integer number (977480973).

Almost surely, 2^5205608806 is an apocalyptic number.

5205608806 is a deficient number, since it is larger than the sum of its proper divisors (2614238978).

5205608806 is a wasteful number, since it uses less digits than its factorization.

5205608806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811526.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 5205608806 is about 72149.9051004227. The cubic root of 5205608806 is about 1733.1008800785.

The spelling of 5205608806 in words is "five billion, two hundred five million, six hundred eight thousand, eight hundred six".