5551161168 has 80 divisors (see below), whose sum is σ = 16405299200. Its totient is φ = 1584482688.

The previous prime is 5551161139. The next prime is 5551161233. The reversal of 5551161168 is 8611611555.

It is a super-2 number, since 2×5551161168² = 61630780626222248448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357633 + ... + 372831.

It is an arithmetic number, because the mean of its divisors is an integer number (205066240).

Almost surely, 2^5551161168 is an apocalyptic number.

It is an amenable number.

5551161168 is an abundant number, since it is smaller than the sum of its proper divisors (10854138032).

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

5551161168 is a wasteful number, since it uses less digits than its factorization.

5551161168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304 (or 16298 counting only the distinct ones).

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

The square root of 5551161168 is about 74506.1149705177. The cubic root of 5551161168 is about 1770.6305187673.

The spelling of 5551161168 in words is "five billion, five hundred fifty-one million, one hundred sixty-one thousand, one hundred sixty-eight".