554336066 has 4 divisors (see below), whose sum is σ = 831504102. Its totient is φ = 277168032.

The previous prime is 554336033. The next prime is 554336099. The reversal of 554336066 is 660633455.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (554336033) and next prime (554336099).

It can be written as a sum of positive squares in only one way, i.e., 454755625 + 99580441 = 21325^2 + 9979^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 138584015 + ... + 138584018.

Almost surely, 2^554336066 is an apocalyptic number.

554336066 is a deficient number, since it is larger than the sum of its proper divisors (277168036).

554336066 is a wasteful number, since it uses less digits than its factorization.

554336066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277168035.

The product of its (nonzero) digits is 194400, while the sum is 38.

The square root of 554336066 is about 23544.3425476270. The cubic root of 554336066 is about 821.4687468160.

The spelling of 554336066 in words is "five hundred fifty-four million, three hundred thirty-six thousand, sixty-six".