5548146912 has 432 divisors, whose sum is σ = 20274613632. Its totient is φ = 1422973440.

The previous prime is 5548146907. The next prime is 5548146943. The reversal of 5548146912 is 2196418455.

5548146912 is a `hidden beast` number, since 5 + 548 + 14 + 6 + 91 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15988723 + ... + 15989069.

It is an arithmetic number, because the mean of its divisors is an integer number (46931976).

Almost surely, 2^5548146912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5548146912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10137306816).

5548146912 is an abundant number, since it is smaller than the sum of its proper divisors (14726466720).

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

5548146912 is a wasteful number, since it uses less digits than its factorization.

5548146912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 473 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 5548146912 is about 74485.8839781069. The cubic root of 5548146912 is about 1770.3099792256.

The spelling of 5548146912 in words is "five billion, five hundred forty-eight million, one hundred forty-six thousand, nine hundred twelve".