556755089 has 16 divisors (see below), whose sum is σ = 645750144. Its totient is φ = 474988800.

The previous prime is 556755077. The next prime is 556755097. The reversal of 556755089 is 980557655.

It is not a de Polignac number, because 556755089 - 2⁸ = 556754833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556755289) 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, 7352 + ... + 34169.

It is an arithmetic number, because the mean of its divisors is an integer number (40359384).

Almost surely, 2^556755089 is an apocalyptic number.

It is an amenable number.

556755089 is a deficient number, since it is larger than the sum of its proper divisors (88995055).

556755089 is a wasteful number, since it uses less digits than its factorization.

556755089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41608.

The product of its (nonzero) digits is 1890000, while the sum is 50.

The square root of 556755089 is about 23595.6582658759. The cubic root of 556755089 is about 822.6619268963.

The spelling of 556755089 in words is "five hundred fifty-six million, seven hundred fifty-five thousand, eighty-nine".