4550048391168 has 1344 divisors, whose sum is σ = 16319481143040. Its totient is φ = 1264146186240.

The previous prime is 4550048391167. The next prime is 4550048391179. The reversal of 4550048391168 is 8611938400554.

It is a happy number.

4550048391168 is a `hidden beast` number, since 4 + 5 + 50 + 0 + 48 + 391 + 168 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550048391167) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62329429980 + ... + 62329430052.

Almost surely, 2^{4550048391168} is an apocalyptic number.

4550048391168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4550048391168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8159740571520).

4550048391168 is an abundant number, since it is smaller than the sum of its proper divisors (11769432751872).

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

4550048391168 is an frugal number, since it uses more digits than its factorization.

4550048391168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 4550048391168 in words is "four trillion, five hundred fifty billion, forty-eight million, three hundred ninety-one thousand, one hundred sixty-eight".