555165423166 has 16 divisors (see below), whose sum is σ = 890823358656. Its totient is φ = 258560971776.

The previous prime is 555165423161. The next prime is 555165423199. The reversal of 555165423166 is 661324561555.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555165423161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84163686 + ... + 84170281.

It is an arithmetic number, because the mean of its divisors is an integer number (55676459916).

Almost surely, 2^555165423166 is an apocalyptic number.

555165423166 is a deficient number, since it is larger than the sum of its proper divisors (335657935490).

555165423166 is a wasteful number, since it uses less digits than its factorization.

555165423166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168334083.

The product of its digits is 3240000, while the sum is 49.

The spelling of 555165423166 in words is "five hundred fifty-five billion, one hundred sixty-five million, four hundred twenty-three thousand, one hundred sixty-six".