5511156168 has 32 divisors (see below), whose sum is σ = 15746160960. Its totient is φ = 1574616000.

The previous prime is 5511156139. The next prime is 5511156181. The reversal of 5511156168 is 8616511155.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16402083 + ... + 16402418.

It is an arithmetic number, because the mean of its divisors is an integer number (492067530).

Almost surely, 2^5511156168 is an apocalyptic number.

It is an amenable number.

5511156168 is an abundant number, since it is smaller than the sum of its proper divisors (10235004792).

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

5511156168 is a wasteful number, since it uses less digits than its factorization.

5511156168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32804517 (or 32804513 counting only the distinct ones).

The product of its digits is 36000, while the sum is 39.

The square root of 5511156168 is about 74237.1616375518. The cubic root of 5511156168 is about 1766.3668512858.

The spelling of 5511156168 in words is "five billion, five hundred eleven million, one hundred fifty-six thousand, one hundred sixty-eight".