5385220806 has 32 divisors (see below), whose sum is σ = 12956924160. Its totient is φ = 1457653536.

The previous prime is 5385220793. The next prime is 5385220817. The reversal of 5385220806 is 6080225835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3373401 + ... + 3374996.

It is an arithmetic number, because the mean of its divisors is an integer number (404903880).

Almost surely, 2^5385220806 is an apocalyptic number.

5385220806 is an abundant number, since it is smaller than the sum of its proper divisors (7571703354).

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

5385220806 is a wasteful number, since it uses less digits than its factorization.

5385220806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748428.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 5385220806 is about 73384.0637059573. The cubic root of 5385220806 is about 1752.8086388539.

The spelling of 5385220806 in words is "five billion, three hundred eighty-five million, two hundred twenty thousand, eight hundred six".