5548553166 has 256 divisors, whose sum is σ = 13934592000. Its totient is φ = 1455252480.

The previous prime is 5548553161. The next prime is 5548553183. The reversal of 5548553166 is 6613558455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5548553161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 62343250 + ... + 62343338.

It is an arithmetic number, because the mean of its divisors is an integer number (54432000).

Almost surely, 2^5548553166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5548553166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6967296000).

5548553166 is an abundant number, since it is smaller than the sum of its proper divisors (8386038834).

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

5548553166 is a wasteful number, since it uses less digits than its factorization.

5548553166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239.

The product of its digits is 2160000, while the sum is 48.

The square root of 5548553166 is about 74488.6109818139. The cubic root of 5548553166 is about 1770.3531875237.

The spelling of 5548553166 in words is "five billion, five hundred forty-eight million, five hundred fifty-three thousand, one hundred sixty-six".