556006025 has 24 divisors (see below), whose sum is σ = 757302720. Its totient is φ = 403064640.

The previous prime is 556006021. The next prime is 556006027. The reversal of 556006025 is 520600655.

It is not a de Polignac number, because 556006025 - 2² = 556006021 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (556006021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14522 + ... + 36371.

It is an arithmetic number, because the mean of its divisors is an integer number (31554280).

Almost surely, 2^556006025 is an apocalyptic number.

It is an amenable number.

556006025 is a deficient number, since it is larger than the sum of its proper divisors (201296695).

556006025 is a wasteful number, since it uses less digits than its factorization.

556006025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50945 (or 50940 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 556006025 is about 23579.7800032146. The cubic root of 556006025 is about 822.2928220531.

The spelling of 556006025 in words is "five hundred fifty-six million, six thousand, twenty-five".