554555066 has 8 divisors (see below), whose sum is σ = 895819764. Its totient is φ = 255948480.

The previous prime is 554555051. The next prime is 554555069. The reversal of 554555066 is 660555455.

554555066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 550887841 + 3667225 = 23471^2 + 1915^2 .

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 (554555069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10664495 + ... + 10664546.

Almost surely, 2^554555066 is an apocalyptic number.

554555066 is a deficient number, since it is larger than the sum of its proper divisors (341264698).

554555066 is a wasteful number, since it uses less digits than its factorization.

554555066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21329056.

The product of its (nonzero) digits is 450000, while the sum is 41.

The square root of 554555066 is about 23548.9928871704. The cubic root of 554555066 is about 821.5769110270.

The spelling of 554555066 in words is "five hundred fifty-four million, five hundred fifty-five thousand, sixty-six".