5255500044000 has 192 divisors, whose sum is σ = 17218929611520. Its totient is φ = 1401311091200.

The previous prime is 5255500043993. The next prime is 5255500044013. The reversal of 5255500044000 is 4400055525.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143249659 + ... + 143286341.

It is an arithmetic number, because the mean of its divisors is an integer number (89681925060).

Almost surely, 2^{5255500044000} is an apocalyptic number.

5255500044000 is a gapful number since it is divisible by the number (50) 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 5255500044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8609464805760).

5255500044000 is an abundant number, since it is smaller than the sum of its proper divisors (11963429567520).

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

5255500044000 is a wasteful number, since it uses less digits than its factorization.

5255500044000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48650 (or 48632 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 5255500044000 its reverse (4400055525), we get a palindrome (5259900099525).

The spelling of 5255500044000 in words is "five trillion, two hundred fifty-five billion, five hundred million, forty-four thousand".