556123332 has 24 divisors (see below), whose sum is σ = 1298871616. Its totient is φ = 185195808.

The previous prime is 556123327. The next prime is 556123349. The reversal of 556123332 is 233321655.

It is a self number, because there is not a number n which added to its sum of digits gives 556123332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9043 + ... + 34554.

Almost surely, 2^556123332 is an apocalyptic number.

It is an amenable number.

556123332 is an abundant number, since it is smaller than the sum of its proper divisors (742748284).

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

556123332 is a wasteful number, since it uses less digits than its factorization.

556123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44667 (or 44665 counting only the distinct ones).

The product of its digits is 16200, while the sum is 30.

The square root of 556123332 is about 23582.2673210190. The cubic root of 556123332 is about 822.3506475182.

Adding to 556123332 its reverse (233321655), we get a palindrome (789444987).

The spelling of 556123332 in words is "five hundred fifty-six million, one hundred twenty-three thousand, three hundred thirty-two".