431350033055 has 4 divisors (see below), whose sum is σ = 517620039672. Its totient is φ = 345080026440.

The previous prime is 431350033039. The next prime is 431350033067. The reversal of 431350033055 is 550330053134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550330053134 = 2 ⋅275165026567.

It is not a de Polignac number, because 431350033055 - 2⁴ = 431350033039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43135003301 + ... + 43135003310.

It is an arithmetic number, because the mean of its divisors is an integer number (129405009918).

Almost surely, 2^431350033055 is an apocalyptic number.

431350033055 is a deficient number, since it is larger than the sum of its proper divisors (86270006617).

431350033055 is an equidigital number, since it uses as much as digits as its factorization.

431350033055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86270006616.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 431350033055 its reverse (550330053134), we get a palindrome (981680086189).

The spelling of 431350033055 in words is "four hundred thirty-one billion, three hundred fifty million, thirty-three thousand, fifty-five".