435540055 has 4 divisors (see below), whose sum is σ = 522648072. Its totient is φ = 348432040.

The previous prime is 435540041. The next prime is 435540071. The reversal of 435540055 is 550045534.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 435540055 - 2²³ = 427151447 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 435539999 and 435540026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43554001 + ... + 43554010.

It is an arithmetic number, because the mean of its divisors is an integer number (130662018).

Almost surely, 2^435540055 is an apocalyptic number.

435540055 is a deficient number, since it is larger than the sum of its proper divisors (87108017).

435540055 is an equidigital number, since it uses as much as digits as its factorization.

435540055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87108016.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 435540055 is about 20869.5964263807. The cubic root of 435540055 is about 758.0119178351.

Adding to 435540055 its reverse (550045534), we get a palindrome (985585589).

The spelling of 435540055 in words is "four hundred thirty-five million, five hundred forty thousand, fifty-five".