555000555066 has 16 divisors (see below), whose sum is σ = 1110063325824. Its totient is φ = 184989815744.

The previous prime is 555000555061. The next prime is 555000555107. The reversal of 555000555066 is 660555000555.

It is a super-2 number, since 2×555000555066² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (555000555061) 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, 2475951 + ... + 2690786.

It is an arithmetic number, because the mean of its divisors is an integer number (69378957864).

Almost surely, 2^555000555066 is an apocalyptic number.

555000555066 is an abundant number, since it is smaller than the sum of its proper divisors (555062770758).

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

555000555066 is a wasteful number, since it uses less digits than its factorization.

555000555066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184645.

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 555000555066 in words is "five hundred fifty-five billion, five hundred fifty-five thousand, sixty-six".