5276253323520 has 1440 divisors, whose sum is σ = 20438823702528. Its totient is φ = 1300264648704.

The previous prime is 5276253323507. The next prime is 5276253323521. The reversal of 5276253323520 is 253233526725.

It is a happy number.

5276253323520 is a `hidden beast` number, since 5 + 2 + 7 + 62 + 533 + 2 + 3 + 52 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5276253323521) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 41545301697 + ... + 41545301823.

Almost surely, 2^{5276253323520} 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 5276253323520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10219411851264).

5276253323520 is an abundant number, since it is smaller than the sum of its proper divisors (15162570379008).

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

5276253323520 is an frugal number, since it uses more digits than its factorization.

5276253323520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 45.

The spelling of 5276253323520 in words is "five trillion, two hundred seventy-six billion, two hundred fifty-three million, three hundred twenty-three thousand, five hundred twenty".