555486542066 has 16 divisors (see below), whose sum is σ = 835766725560. Its totient is φ = 276897761280.

The previous prime is 555486542027. The next prime is 555486542077. The reversal of 555486542066 is 660245684555.

555486542066 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 4 ways, for example, as 129963855025 + 425522687041 = 360505^2 + 652321^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12223226 + ... + 12268586.

Almost surely, 2^555486542066 is an apocalyptic number.

555486542066 is a deficient number, since it is larger than the sum of its proper divisors (280280183494).

555486542066 is a wasteful number, since it uses less digits than its factorization.

555486542066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63869.

The product of its (nonzero) digits is 34560000, while the sum is 56.

The spelling of 555486542066 in words is "five hundred fifty-five billion, four hundred eighty-six million, five hundred forty-two thousand, sixty-six".