556125648 has 80 divisors (see below), whose sum is σ = 1614480000. Its totient is φ = 163671552.

The previous prime is 556125643. The next prime is 556125659. The reversal of 556125648 is 846521655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556125643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5023 + ... + 33726.

It is an arithmetic number, because the mean of its divisors is an integer number (20181000).

Almost surely, 2^556125648 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 556125648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807240000).

556125648 is an abundant number, since it is smaller than the sum of its proper divisors (1058354352).

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

556125648 is a wasteful number, since it uses less digits than its factorization.

556125648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38796 (or 38790 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 556125648 is about 23582.3164256610. The cubic root of 556125648 is about 822.3517890884.

The spelling of 556125648 in words is "five hundred fifty-six million, one hundred twenty-five thousand, six hundred forty-eight".