556232232655 has 32 divisors (see below), whose sum is σ = 733085982720. Its totient is φ = 401798206080.

The previous prime is 556232232653. The next prime is 556232232679.

556232232655 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 556232232655 - 2¹ = 556232232653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556232232653) 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, 14890141 + ... + 14927449.

It is an arithmetic number, because the mean of its divisors is an integer number (22908936960).

Almost surely, 2^556232232655 is an apocalyptic number.

556232232655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

556232232655 is a deficient number, since it is larger than the sum of its proper divisors (176853750065).

556232232655 is a wasteful number, since it uses less digits than its factorization.

556232232655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39151.

The product of its digits is 3240000, while the sum is 46.

It can be divided in two parts, 556232 and 232655, that added together give a palindrome (788887).

The spelling of 556232232655 in words is "five hundred fifty-six billion, two hundred thirty-two million, two hundred thirty-two thousand, six hundred fifty-five".