320053355 has 8 divisors (see below), whose sum is σ = 384431712. Its totient is φ = 255797568.

The previous prime is 320053351. The next prime is 320053381. The reversal of 320053355 is 553350023.

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

It is a cyclic number.

It is not a de Polignac number, because 320053355 - 2² = 320053351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320053351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24794 + ... + 35423.

It is an arithmetic number, because the mean of its divisors is an integer number (48053964).

Almost surely, 2^320053355 is an apocalyptic number.

320053355 is a deficient number, since it is larger than the sum of its proper divisors (64378357).

320053355 is a wasteful number, since it uses less digits than its factorization.

320053355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61285.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 320053355 is about 17890.0350754268. The cubic root of 320053355 is about 684.0283914608.

The spelling of 320053355 in words is "three hundred twenty million, fifty-three thousand, three hundred fifty-five".