556564146 has 8 divisors (see below), whose sum is σ = 1113128304. Its totient is φ = 185521380.

The previous prime is 556564133. The next prime is 556564147. The reversal of 556564146 is 641465655.

556564146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

556564146 is an admirable number.

It is a super-2 number, since 2×556564146² = 619527297225418632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 556564098 and 556564107.

It is not an unprimeable number, because it can be changed into a prime (556564147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46380340 + ... + 46380351.

It is an arithmetic number, because the mean of its divisors is an integer number (139141038).

Almost surely, 2^556564146 is an apocalyptic number.

556564146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

556564146 is a wasteful number, since it uses less digits than its factorization.

556564146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92760696.

The product of its digits is 432000, while the sum is 42.

The square root of 556564146 is about 23591.6117719837. The cubic root of 556564146 is about 822.5678702813.

The spelling of 556564146 in words is "five hundred fifty-six million, five hundred sixty-four thousand, one hundred forty-six".