5558278241376 has 768 divisors, whose sum is σ = 19710915840000. Its totient is φ = 1521305210880.

The previous prime is 5558278241339. The next prime is 5558278241381. The reversal of 5558278241376 is 6731428728555.

5558278241376 is a `hidden beast` number, since 5 + 5 + 5 + 82 + 78 + 2 + 413 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1125838780 + ... + 1125843716.

It is an arithmetic number, because the mean of its divisors is an integer number (25665255000).

Almost surely, 2^{5558278241376} is an apocalyptic number.

5558278241376 is a gapful number since it is divisible by the number (56) 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 5558278241376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9855457920000).

5558278241376 is an abundant number, since it is smaller than the sum of its proper divisors (14152637598624).

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

5558278241376 is a wasteful number, since it uses less digits than its factorization.

5558278241376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5137 (or 5109 counting only the distinct ones).

The product of its digits is 112896000, while the sum is 63.

The spelling of 5558278241376 in words is "five trillion, five hundred fifty-eight billion, two hundred seventy-eight million, two hundred forty-one thousand, three hundred seventy-six".