5280000531840 has 192 divisors, whose sum is σ = 18248365324800. Its totient is φ = 1406775091200.

The previous prime is 5280000531823. The next prime is 5280000531851. The reversal of 5280000531840 is 481350000825.

It is a happy number.

5280000531840 is a `hidden beast` number, since 5 + 2 + 80 + 0 + 0 + 0 + 531 + 8 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5280000531795 and 5280000531804.

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 23 ways as a sum of consecutive naturals, for example, 6231556 + ... + 7027964.

It is an arithmetic number, because the mean of its divisors is an integer number (95043569400).

Almost surely, 2^{5280000531840} 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 5280000531840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9124182662400).

5280000531840 is an abundant number, since it is smaller than the sum of its proper divisors (12968364792960).

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

5280000531840 is a wasteful number, since it uses less digits than its factorization.

5280000531840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797585 (or 797570 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 5280000531840 in words is "five trillion, two hundred eighty billion, five hundred thirty-one thousand, eight hundred forty".