320053056 has 28 divisors (see below), whose sum is σ = 846807552. Its totient is φ = 106684288.

The previous prime is 320053049. The next prime is 320053057. The reversal of 320053056 is 650350023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320053057) 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 3 ways as a sum of consecutive naturals, for example, 833280 + ... + 833663.

Almost surely, 2^320053056 is an apocalyptic number.

It is an amenable number.

320053056 is an abundant number, since it is smaller than the sum of its proper divisors (526754496).

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

320053056 is a wasteful number, since it uses less digits than its factorization.

320053056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666958 (or 1666948 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 320053056 is about 17890.0267188174. The cubic root of 320053056 is about 684.0281784499.

The spelling of 320053056 in words is "three hundred twenty million, fifty-three thousand, fifty-six".