556322012 has 24 divisors (see below), whose sum is σ = 980834400. Its totient is φ = 276091200.

The previous prime is 556322009. The next prime is 556322017. The reversal of 556322012 is 210223655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556322017) 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 7 ways as a sum of consecutive naturals, for example, 557498 + ... + 558494.

It is an arithmetic number, because the mean of its divisors is an integer number (40868100).

Almost surely, 2^556322012 is an apocalyptic number.

It is an amenable number.

556322012 is a deficient number, since it is larger than the sum of its proper divisors (424512388).

556322012 is a wasteful number, since it uses less digits than its factorization.

556322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901 (or 1899 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 556322012 is about 23586.4794320814. The cubic root of 556322012 is about 822.4485665494.

Adding to 556322012 its reverse (210223655), we get a palindrome (766545667).

The spelling of 556322012 in words is "five hundred fifty-six million, three hundred twenty-two thousand, twelve".