475355321 has 12 divisors (see below), whose sum is σ = 564732288. Its totient is φ = 398776392.

The previous prime is 475355299. The next prime is 475355351. The reversal of 475355321 is 123553574.

It is not a de Polignac number, because 475355321 - 2²² = 471161017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (475355351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100901 + ... + 105506.

It is an arithmetic number, because the mean of its divisors is an integer number (47061024).

Almost surely, 2^475355321 is an apocalyptic number.

It is an amenable number.

475355321 is a deficient number, since it is larger than the sum of its proper divisors (89376967).

475355321 is a wasteful number, since it uses less digits than its factorization.

475355321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206468 (or 206461 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 475355321 is about 21802.6448166272. The cubic root of 475355321 is about 780.4398795414.

It can be divided in two parts, 4753553 and 21, that added together give a palindrome (4753574).

The spelling of 475355321 in words is "four hundred seventy-five million, three hundred fifty-five thousand, three hundred twenty-one".