553610066 has 8 divisors (see below), whose sum is σ = 879263100. Its totient is φ = 260522368.

The previous prime is 553610063. The next prime is 553610077. The reversal of 553610066 is 660016355.

It can be written as a sum of positive squares in 2 ways, for example, as 469979041 + 83631025 = 21679^2 + 9145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (553610063) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8141291 + ... + 8141358.

Almost surely, 2^553610066 is an apocalyptic number.

553610066 is a deficient number, since it is larger than the sum of its proper divisors (325653034).

553610066 is a wasteful number, since it uses less digits than its factorization.

553610066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16282668.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 553610066 is about 23528.9197797094. The cubic root of 553610066 is about 821.1099711600.

The spelling of 553610066 in words is "five hundred fifty-three million, six hundred ten thousand, sixty-six".