555056016666 has 32 divisors (see below), whose sum is σ = 1137343007808. Its totient is φ = 180481407360.

The previous prime is 555056016661. The next prime is 555056016679. The reversal of 555056016666 is 666610650555.

555056016666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (555056016661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699101 + ... + 1999263.

It is an arithmetic number, because the mean of its divisors is an integer number (35541968994).

Almost surely, 2^555056016666 is an apocalyptic number.

555056016666 is an abundant number, since it is smaller than the sum of its proper divisors (582286991142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555056016666 is a wasteful number, since it uses less digits than its factorization.

555056016666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307726.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 555056016666 in words is "five hundred fifty-five billion, fifty-six million, sixteen thousand, six hundred sixty-six".