556051330 has 16 divisors (see below), whose sum is σ = 1001739384. Its totient is φ = 222232320.

The previous prime is 556051277. The next prime is 556051333. The reversal of 556051330 is 33150655.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 341399529 + 214651801 = 18477^2 + 14651^2 .

It is not an unprimeable number, because it can be changed into a prime (556051333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10791 + ... + 35050.

Almost surely, 2^556051330 is an apocalyptic number.

556051330 is a deficient number, since it is larger than the sum of its proper divisors (445688054).

556051330 is a wasteful number, since it uses less digits than its factorization.

556051330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47061.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 556051330 is about 23580.7406584272. The cubic root of 556051330 is about 822.3151557226.

The spelling of 556051330 in words is "five hundred fifty-six million, fifty-one thousand, three hundred thirty".