553541066 has 16 divisors (see below), whose sum is σ = 894603528. Its totient is φ = 255360000.

The previous prime is 553541033. The next prime is 553541083. The reversal of 553541066 is 660145355.

It can be written as a sum of positive squares in 4 ways, for example, as 503060041 + 50481025 = 22429^2 + 7105^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75566 + ... + 82566.

Almost surely, 2^553541066 is an apocalyptic number.

553541066 is a deficient number, since it is larger than the sum of its proper divisors (341062462).

553541066 is a wasteful number, since it uses less digits than its factorization.

553541066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 553541066 is about 23527.4534533595. The cubic root of 553541066 is about 821.0758563287.

The spelling of 553541066 in words is "five hundred fifty-three million, five hundred forty-one thousand, sixty-six".