55343626004424 has 256 divisors, whose sum is σ = 146188362055680. Its totient is φ = 17425607189760.

The previous prime is 55343626004383. The next prime is 55343626004437. The reversal of 55343626004424 is 42440062634355.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16614716439 + ... + 16614719769.

It is an arithmetic number, because the mean of its divisors is an integer number (571048289280).

Almost surely, 2^{55343626004424} 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 55343626004424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73094181027840).

55343626004424 is an abundant number, since it is smaller than the sum of its proper divisors (90844736051256).

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

55343626004424 is a wasteful number, since it uses less digits than its factorization.

55343626004424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4516 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 48.

Adding to 55343626004424 its reverse (42440062634355), we get a palindrome (97783688638779).

The spelling of 55343626004424 in words is "fifty-five trillion, three hundred forty-three billion, six hundred twenty-six million, four thousand, four hundred twenty-four".