506351322255 has 16 divisors (see below), whose sum is σ = 813731117184. Its totient is φ = 268864371360.

The previous prime is 506351322247. The next prime is 506351322319. The reversal of 506351322255 is 552223153605.

It is a happy number.

It is not a de Polignac number, because 506351322255 - 2³ = 506351322247 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 74350681 + ... + 74357490.

It is an arithmetic number, because the mean of its divisors is an integer number (50858194824).

Almost surely, 2^506351322255 is an apocalyptic number.

506351322255 is a deficient number, since it is larger than the sum of its proper divisors (307379794929).

506351322255 is a wasteful number, since it uses less digits than its factorization.

506351322255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148708406.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 506351322255 in words is "five hundred six billion, three hundred fifty-one million, three hundred twenty-two thousand, two hundred fifty-five".