8555204966 has 48 divisors (see below), whose sum is σ = 16276135680. Its totient is φ = 3276496560.

The previous prime is 8555204963. The next prime is 8555204969. The reversal of 8555204966 is 6694025558.

It is an interprime number because it is at equal distance from previous prime (8555204963) and next prime (8555204969).

It is a super-2 number, since 2×8555204966² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8555204963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528095 + ... + 544053.

It is an arithmetic number, because the mean of its divisors is an integer number (339086160).

Almost surely, 2^8555204966 is an apocalyptic number.

8555204966 is a deficient number, since it is larger than the sum of its proper divisors (7720930714).

8555204966 is a wasteful number, since it uses less digits than its factorization.

8555204966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16097 (or 16038 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 50.

The square root of 8555204966 is about 92494.3509950743. The cubic root of 8555204966 is about 2045.2362092276.

The spelling of 8555204966 in words is "eight billion, five hundred fifty-five million, two hundred four thousand, nine hundred sixty-six".