556006057 has 4 divisors (see below), whose sum is σ = 561107140. Its totient is φ = 550904976.

The previous prime is 556006027. The next prime is 556006091. The reversal of 556006057 is 750600655.

556006057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 486467136 + 69538921 = 22056^2 + 8339^2 .

It is a cyclic number.

It is not a de Polignac number, because 556006057 - 2⁷ = 556005929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556006027) 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, 2550378 + ... + 2550595.

It is an arithmetic number, because the mean of its divisors is an integer number (140276785).

Almost surely, 2^556006057 is an apocalyptic number.

It is an amenable number.

556006057 is a deficient number, since it is larger than the sum of its proper divisors (5101083).

556006057 is a wasteful number, since it uses less digits than its factorization.

556006057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101082.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 556006057 is about 23579.7806817621. The cubic root of 556006057 is about 822.2928378283.

The spelling of 556006057 in words is "five hundred fifty-six million, six thousand, fifty-seven".