555376366066 has 16 divisors (see below), whose sum is σ = 855354113208. Its totient is φ = 270289612800.

The previous prime is 555376366063. The next prime is 555376366079. The reversal of 555376366066 is 660663673555.

It can be written as a sum of positive squares in 4 ways, for example, as 79766140041 + 475610226025 = 282429^2 + 689645^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 555376366066.

It is not an unprimeable number, because it can be changed into a prime (555376366063) 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 7 ways as a sum of consecutive naturals, for example, 7785375 + ... + 7856386.

Almost surely, 2^555376366066 is an apocalyptic number.

555376366066 is a deficient number, since it is larger than the sum of its proper divisors (299977747142).

555376366066 is a wasteful number, since it uses less digits than its factorization.

555376366066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642237.

The product of its (nonzero) digits is 61236000, while the sum is 58.

The spelling of 555376366066 in words is "five hundred fifty-five billion, three hundred seventy-six million, three hundred sixty-six thousand, sixty-six".