320363055 has 24 divisors (see below), whose sum is σ = 562908528. Its totient is φ = 168518016.

The previous prime is 320363039. The next prime is 320363081. The reversal of 320363055 is 550363023.

320363055 is a `hidden beast` number, since 3 + 20 + 3 + 630 + 5 + 5 = 666.

It is not a de Polignac number, because 320363055 - 2⁴ = 320363039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45477 + ... + 52046.

It is an arithmetic number, because the mean of its divisors is an integer number (23454522).

Almost surely, 2^320363055 is an apocalyptic number.

320363055 is a deficient number, since it is larger than the sum of its proper divisors (242545473).

320363055 is a wasteful number, since it uses less digits than its factorization.

320363055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97607 (or 97604 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 320363055 is about 17898.6886391154. The cubic root of 320363055 is about 684.2489539556.

The spelling of 320363055 in words is "three hundred twenty million, three hundred sixty-three thousand, fifty-five".