5552778879648 has 2304 divisors, whose sum is σ = 23650434017280. Its totient is φ = 1241572147200.

The previous prime is 5552778879643. The next prime is 5552778879653. The reversal of 5552778879648 is 8469788772555.

5552778879648 is a `hidden beast` number, since 5 + 5 + 527 + 7 + 8 + 87 + 9 + 6 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5552778879643) and next prime (5552778879653).

It is not an unprimeable number, because it can be changed into a prime (5552778879643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 16775766843 + ... + 16775767173.

It is an arithmetic number, because the mean of its divisors is an integer number (10264945320).

Almost surely, 2^{5552778879648} 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 5552778879648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11825217008640).

5552778879648 is an abundant number, since it is smaller than the sum of its proper divisors (18097655137632).

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

5552778879648 is a wasteful number, since it uses less digits than its factorization.

5552778879648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 547 counting only the distinct ones).

The product of its digits is 9483264000, while the sum is 81.

The spelling of 5552778879648 in words is "five trillion, five hundred fifty-two billion, seven hundred seventy-eight million, eight hundred seventy-nine thousand, six hundred forty-eight".