555216164 has 12 divisors (see below), whose sum is σ = 973055664. Its totient is φ = 277200264.

The previous prime is 555216163. The next prime is 555216197. The reversal of 555216164 is 461612555.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (555216161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98882 + ... + 104345.

It is an arithmetic number, because the mean of its divisors is an integer number (81087972).

Almost surely, 2^555216164 is an apocalyptic number.

It is an amenable number.

555216164 is a deficient number, since it is larger than the sum of its proper divisors (417839500).

555216164 is a wasteful number, since it uses less digits than its factorization.

555216164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203914 (or 203912 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 555216164 is about 23563.0253575385. The cubic root of 555216164 is about 821.9032550325.

The spelling of 555216164 in words is "five hundred fifty-five million, two hundred sixteen thousand, one hundred sixty-four".