5255588375280 has 720 divisors, whose sum is σ = 18650006144640. Its totient is φ = 1325915136000.

The previous prime is 5255588375231. The next prime is 5255588375287. The reversal of 5255588375280 is 825738855525.

It is a happy number.

5255588375280 is a `hidden beast` number, since 5 + 2 + 5 + 558 + 8 + 3 + 75 + 2 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255588375287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10087501420 + ... + 10087501940.

It is an arithmetic number, because the mean of its divisors is an integer number (25902786312).

Almost surely, 2^{5255588375280} 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 5255588375280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9325003072320).

5255588375280 is an abundant number, since it is smaller than the sum of its proper divisors (13394417769360).

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

5255588375280 is a wasteful number, since it uses less digits than its factorization.

5255588375280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 134400000, while the sum is 63.

The spelling of 5255588375280 in words is "five trillion, two hundred fifty-five billion, five hundred eighty-eight million, three hundred seventy-five thousand, two hundred eighty".