556112340 has 72 divisors (see below), whose sum is σ = 1927860480. Its totient is φ = 127111104.

The previous prime is 556112339. The next prime is 556112341. The reversal of 556112340 is 43211655.

556112340 is a `hidden beast` number, since 5 + 5 + 611 + 2 + 3 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (556112339) and next prime (556112341).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556112341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219420 + ... + 221939.

It is an arithmetic number, because the mean of its divisors is an integer number (26775840).

Almost surely, 2^556112340 is an apocalyptic number.

It is an amenable number.

556112340 is an abundant number, since it is smaller than the sum of its proper divisors (1371748140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556112340 is a wasteful number, since it uses less digits than its factorization.

556112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441381 (or 441376 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 556112340 is about 23582.0342633964. The cubic root of 556112340 is about 822.3452294527.

Adding to 556112340 its reverse (43211655), we get a palindrome (599323995).

It can be divided in two parts, 556 and 112340, that added together give a square (112896 = 336²).

The spelling of 556112340 in words is "five hundred fifty-six million, one hundred twelve thousand, three hundred forty".