556106752 has 44 divisors (see below), whose sum is σ = 1119954640. Its totient is φ = 275982336.

The previous prime is 556106743. The next prime is 556106779. The reversal of 556106752 is 257601655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140383 + ... + 144289.

Almost surely, 2^556106752 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 556106752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559977320).

556106752 is an abundant number, since it is smaller than the sum of its proper divisors (563847888).

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

556106752 is a wasteful number, since it uses less digits than its factorization.

556106752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066 (or 4048 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 556106752 is about 23581.9157830741. The cubic root of 556106752 is about 822.3424750449.

The spelling of 556106752 in words is "five hundred fifty-six million, one hundred six thousand, seven hundred fifty-two".