423335055 has 32 divisors (see below), whose sum is σ = 795755520. Its totient is φ = 189463680.

The previous prime is 423335051. The next prime is 423335083. The reversal of 423335055 is 550533324.

It is not a de Polignac number, because 423335055 - 2² = 423335051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423335051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96535 + ... + 100824.

It is an arithmetic number, because the mean of its divisors is an integer number (24867360).

Almost surely, 2^423335055 is an apocalyptic number.

423335055 is a deficient number, since it is larger than the sum of its proper divisors (372420465).

423335055 is a wasteful number, since it uses less digits than its factorization.

423335055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197391.

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 423335055 is about 20575.1076546394. The cubic root of 423335055 is about 750.8642215567.

Adding to 423335055 its reverse (550533324), we get a palindrome (973868379).

The spelling of 423335055 in words is "four hundred twenty-three million, three hundred thirty-five thousand, fifty-five".