556678506 has 16 divisors (see below), whose sum is σ = 1114595424. Its totient is φ = 185353104.

The previous prime is 556678471. The next prime is 556678517. The reversal of 556678506 is 605876655.

556678506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45705 + ... + 56588.

It is an arithmetic number, because the mean of its divisors is an integer number (69662214).

Almost surely, 2^556678506 is an apocalyptic number.

556678506 is an abundant number, since it is smaller than the sum of its proper divisors (557916918).

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

556678506 is a wasteful number, since it uses less digits than its factorization.

556678506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103205.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The square root of 556678506 is about 23594.0353903269. The cubic root of 556678506 is about 822.6242054585.

The spelling of 556678506 in words is "five hundred fifty-six million, six hundred seventy-eight thousand, five hundred six".