433123420260055 has 80 divisors (see below), whose sum is σ = 654516400466880. Its totient is φ = 274289849078784.

The previous prime is 433123420259903. The next prime is 433123420260137. The reversal of 433123420260055 is 550062024321334.

It is not a de Polignac number, because 433123420260055 - 2¹⁵ = 433123420227287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19038082 + ... + 35052751.

It is an arithmetic number, because the mean of its divisors is an integer number (8181455005836).

Almost surely, 2^{433123420260055} is an apocalyptic number.

433123420260055 is a deficient number, since it is larger than the sum of its proper divisors (221392980206825).

433123420260055 is an equidigital number, since it uses as much as digits as its factorization.

433123420260055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54090918 (or 54090897 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 433123420260055 its reverse (550062024321334), we get a palindrome (983185444581389).

The spelling of 433123420260055 in words is "four hundred thirty-three trillion, one hundred twenty-three billion, four hundred twenty million, two hundred sixty thousand, fifty-five".