320055245806 has 8 divisors (see below), whose sum is σ = 481626544464. Its totient is φ = 159513064320.

The previous prime is 320055245779. The next prime is 320055245821. The reversal of 320055245806 is 608542550023.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257278515 + ... + 257279758.

It is an arithmetic number, because the mean of its divisors is an integer number (60203318058).

Almost surely, 2^320055245806 is an apocalyptic number.

320055245806 is a deficient number, since it is larger than the sum of its proper divisors (161571298658).

320055245806 is a wasteful number, since it uses less digits than its factorization.

320055245806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514558586.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 320055245806 its reverse (608542550023), we get a palindrome (928597795829).

The spelling of 320055245806 in words is "three hundred twenty billion, fifty-five million, two hundred forty-five thousand, eight hundred six".