556432424234655 has 32 divisors (see below), whose sum is σ = 893179269785088. Its totient is φ = 295801548739200.

The previous prime is 556432424234543. The next prime is 556432424234689.

556432424234655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 556432424234655 - 2⁴¹ = 554233400979103 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 31 ways as a sum of consecutive naturals, for example, 168831652 + ... + 172095878.

It is an arithmetic number, because the mean of its divisors is an integer number (27911852180784).

Almost surely, 2^{556432424234655} is an apocalyptic number.

556432424234655 is a deficient number, since it is larger than the sum of its proper divisors (336746845550433).

556432424234655 is a wasteful number, since it uses less digits than its factorization.

556432424234655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301087.

The product of its digits is 414720000, while the sum is 60.

The spelling of 556432424234655 in words is "five hundred fifty-six trillion, four hundred thirty-two billion, four hundred twenty-four million, two hundred thirty-four thousand, six hundred fifty-five".