5556012 has 72 divisors (see below), whose sum is σ = 16470720. Its totient is φ = 1441440.

The previous prime is 5555993. The next prime is 5556017. The reversal of 5556012 is 2106555.

It is not an unprimeable number, because it can be changed into a prime (5556017) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6039 + ... + 6897.

It is an arithmetic number, because the mean of its divisors is an integer number (228760).

Almost surely, 2^5556012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5556012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8235360).

5556012 is an abundant number, since it is smaller than the sum of its proper divisors (10914708).

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

5556012 is a wasteful number, since it uses less digits than its factorization.

5556012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5556012 is about 2357.1194284550. The cubic root of 5556012 is about 177.1146118436.

The spelling of 5556012 in words is "five million, five hundred fifty-six thousand, twelve".