556712562 has 64 divisors (see below), whose sum is σ = 1346678784. Its totient is φ = 149983680.

The previous prime is 556712557. The next prime is 556712593. The reversal of 556712562 is 265217655.

It is a self number, because there is not a number n which added to its sum of digits gives 556712562.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 64528 + ... + 72644.

It is an arithmetic number, because the mean of its divisors is an integer number (21041856).

Almost surely, 2^556712562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556712562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673339392).

556712562 is an abundant number, since it is smaller than the sum of its proper divisors (789966222).

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

556712562 is a wasteful number, since it uses less digits than its factorization.

556712562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223.

The product of its digits is 126000, while the sum is 39.

The square root of 556712562 is about 23594.7570871158. The cubic root of 556712562 is about 822.6409803824.

The spelling of 556712562 in words is "five hundred fifty-six million, seven hundred twelve thousand, five hundred sixty-two".