533550166 has 4 divisors (see below), whose sum is σ = 800325252. Its totient is φ = 266775082.

The previous prime is 533550163. The next prime is 533550289. The reversal of 533550166 is 661055335.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533550163) 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 as a sum of consecutive naturals, namely, 133387540 + ... + 133387543.

It is an arithmetic number, because the mean of its divisors is an integer number (200081313).

Almost surely, 2^533550166 is an apocalyptic number.

533550166 is a deficient number, since it is larger than the sum of its proper divisors (266775086).

533550166 is a wasteful number, since it uses less digits than its factorization.

533550166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266775085.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 533550166 is about 23098.7048554675. The cubic root of 533550166 is about 811.0701528591.

The spelling of 533550166 in words is "five hundred thirty-three million, five hundred fifty thousand, one hundred sixty-six".