5255111334000 has 320 divisors, whose sum is σ = 18548080132608. Its totient is φ = 1269460224000.

The previous prime is 5255111333999. The next prime is 5255111334071. The reversal of 5255111334000 is 4331115525.

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

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18537324 + ... + 18818676.

Almost surely, 2^{5255111334000} is an apocalyptic number.

5255111334000 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 5255111334000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9274040066304).

5255111334000 is an abundant number, since it is smaller than the sum of its proper divisors (13292968798608).

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

5255111334000 is a wasteful number, since it uses less digits than its factorization.

5255111334000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281673 (or 281657 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 5255111334000 its reverse (4331115525), we get a palindrome (5259442449525).

The spelling of 5255111334000 in words is "five trillion, two hundred fifty-five billion, one hundred eleven million, three hundred thirty-four thousand".